{"id":43339,"date":"2024-09-02T07:23:05","date_gmt":"2024-09-01T23:23:05","guid":{"rendered":"https:\/\/www.siglent.com\/products-overview\/spd3303c\/"},"modified":"2026-03-31T19:44:04","modified_gmt":"2026-03-31T11:44:04","slug":"spd3303c","status":"publish","type":"page","link":"https:\/\/www.siglent.com\/na\/products-overview\/spd3303c\/","title":{"rendered":"SPD3303C"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"43339\" class=\"elementor elementor-43339 elementor-9635\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e49e980 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e49e980\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-715ac6a\" data-id=\"715ac6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e55a2ee elementor-widget elementor-widget-html\" data-id=\"e55a2ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n@media (max-width: 1440px) {\n    .elementor h1:not(.customised):not(.elementor-heading-title),\n    .elementor .elementor-widget-heading:not(.customised) h1 {\n        font-size: 2.375rem !important;\n    }\n    \n    .elementor h2:not(.customised):not(.elementor-heading-title),\n    .elementor .elementor-widget-heading:not(.customised) h2 {\n        font-size: 1.5rem !important;\n    }\n}\n\n@media (max-width: 1200px) {\n    .elementor h1:not(.customised):not(.elementor-heading-title),\n    .elementor 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.elementor-widget-heading:not(.customised) h2 {\n        font-size: 1rem !important;\n    }\n}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-520fc47a elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"520fc47a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3115b007\" data-id=\"3115b007\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-22177ea2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"22177ea2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5db9b679\" data-id=\"5db9b679\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1931c255 elementor-widget elementor-widget-shortcode\" data-id=\"1931c255\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-compare-button\"\n            data-compare-category-id=\"3518\"\n            data-compare-product-id=\"0\"\n            data-compare-mode=\"product\"\n            data-exclude-attribute-ids=\"5,13\">\n            <button class=\"siglent-round-corner siglent-button\">\n                <span>\n                    View Comparison                <\/span>\n                <span class=\"number-of-selected-products hidden\">0<\/span>\n            <\/button>\n        <\/div>\n        <div id=\"modal-comparison\"\n            class=\"modal siglent-product-compare-modal\"\n            data-compare-mode=\"product\">\n            <a class=\"close-compare-modal\" rel=\"modal:close\">\n                <svg width=\"13.003906\" height=\"13.003906\" viewBox=\"0 0 13.0039 13.0039\" fill=\"none\"\n                    xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                    <desc>\n                        Created with Pixso.\n                    <\/desc>\n                    <defs \/>\n                    <path id=\"\u77e2\u91cf 4\" d=\"M12.5 0.5L0.5 12.5\" stroke=\"#666666\" stroke-opacity=\"1.000000\"\n                        stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                    <path id=\"\u77e2\u91cf 5\" d=\"M12.5 12.5L0.5 0.5\" stroke=\"#666666\" stroke-opacity=\"1.000000\"\n                        stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                <\/svg>\n            <\/a>\n                        <h1>Compare Selected <span class=\"category-name\"><\/span><\/h1>\n                            <div class=\"filter-page-link\">\n                    <a href=\"\">\n                        Back to Filter Products                    <\/a>\n                <\/div>\n                <pre style=\"display: none;\">\n                    array(0) {\n}\n                <\/pre>\n                        <div class=\"comparison-products\"><\/div>\n            <div class=\"show-more-attributes hidden\">\n                <a>\n                    <span class=\"button-text\">View All Parameters<\/span>\n                    <div class=\"expand-icon\">\n                        <svg width=\"5.000000\" height=\"5.000000\" viewBox=\"0 0 5 5\" fill=\"none\"\n                            xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                            <desc>\n                                Created with Pixso.\n                            <\/desc>\n                            <defs \/>\n                            <path id=\"\u77e2\u91cf 7\" d=\"M0.5 2.5L4.5 2.5M2.5 0.5L2.5 4.5\" stroke=\"#666666\"\n                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                        <\/svg>\n                    <\/div>\n                <\/a>\n            <\/div>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-df946e0 customised elementor-widget elementor-widget-heading\" data-id=\"df946e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Highly accurate programmable DC power supply <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b725434 customised elementor-widget elementor-widget-heading\" data-id=\"1b725434\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SPD3303C Series<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-213733d4 customised elementor-widget elementor-widget-heading\" data-id=\"213733d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SPD3303C<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4fabcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4fabcc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-55cc61ce\" data-id=\"55cc61ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-89f4ab4 elementor-widget elementor-widget-text-editor\" data-id=\"89f4ab4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Channel output<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fdf2320 elementor-widget elementor-widget-text-editor\" data-id=\"4fdf2320\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>CH1\/2: 32V\/3.2A <br>CH3: 2.5\/3.3\/5V\/3.2A<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-1eccdfe0\" data-id=\"1eccdfe0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6dced24c elementor-widget elementor-widget-text-editor\" data-id=\"6dced24c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Display<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d875875 elementor-widget-widescreen__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4d875875\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>LED display<\/p><p>4 digits voltage<\/p><p>3 digits current<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6803b23d\" data-id=\"6803b23d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-74b5003d elementor-widget elementor-widget-text-editor\" data-id=\"74b5003d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Resolution<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69dc95b0 elementor-widget elementor-widget-text-editor\" data-id=\"69dc95b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>10 mV<\/p><p>10 mA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-32f8a60b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32f8a60b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-740226e3\" data-id=\"740226e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-469e0d2d elementor-widget elementor-widget-shortcode\" data-id=\"469e0d2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-gallery \">\n                            <svg class=\"gallery-prev\" width=\"42.836426\" height=\"62.000000\" viewBox=\"0 0 42.8364 62\" fill=\"none\"\n                    xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                    <desc>\n                        Created with Pixso.\n                    <\/desc>\n                    <defs>\n                        <clipPath id=\"clip664_2949\">\n                            <rect id=\"svg\" width=\"42.836361\" height=\"62.000000\" fill=\"white\" fill-opacity=\"0\" \/>\n                        <\/clipPath>\n                    <\/defs>\n                    <g clip-path=\"url(#clip664_2949)\">\n                        <path id=\"path\" d=\"M41.14 9.58C18.97 9.58 0.93 21.04 0.93 35.32C0.93 49.6 18.97 61.06 41.14 61.06\"\n                            stroke=\"#999999\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linejoin=\"round\"\n                            stroke-linecap=\"round\" \/>\n                        <path id=\"polyline\" d=\"M33.25 0.93L41.89 9.58L33.25 18.41\" stroke=\"#999999\"\n          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<\/svg>\n                    <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-60f2814e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60f2814e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-708ab354\" data-id=\"708ab354\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-439d827d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"439d827d\" data-element_type=\"widget\" data-e-type=\"widget\" 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fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><path id=\"line\" d=\"M12.55 0.14L17.55 5.14L16.84 5.85L11.84 0.85L12.55 0.14ZM11.87 0.85L11.84 0.85C11.64 0.65 11.64 0.34 11.84 0.14C12.04 -0.05 12.35 -0.05 12.55 0.14L12.55 0.17L11.87 0.85ZM17.52 5.14L17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85C17.35 6.05 17.04 6.05 16.84 5.85L16.84 5.82L17.52 5.14Z\" fill=\"#4d4d4d\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><path id=\"line\" d=\"M17.2 6L0.5 6L0.5 5L17.2 5L17.2 6ZM17.18 5.02L17.2 5C17.48 5 17.7 5.22 17.7 5.5C17.7 5.78 17.48 6 17.2 6L17.18 5.98L17.18 5.02ZM0.52 5.98L0.5 6C0.22 6 0 5.78 0 5.5C0 5.22 0.22 5 0.5 5L0.52 5.02L0.52 5.98Z\" fill=\"#4d4d4d\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2363dd3f\" data-id=\"2363dd3f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92121a7 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"92121a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/wp-content\/uploads\/2025\/09\/SPD3303C_Datasheet_E02A.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"17.702148\" height=\"11.003906\" viewBox=\"0 0 17.7021 11.0039\" fill=\"none\"><desc>        Created with Pixso.    <\/desc><defs><\/defs><path id=\"line\" d=\"M11.84 10.14L16.84 5.14L17.55 5.85L12.55 10.85L11.84 10.14ZM12.55 10.82L12.55 10.85C12.35 11.05 12.04 11.05 11.84 10.85C11.64 10.65 11.64 10.34 11.84 10.14L11.87 10.14L12.55 10.82ZM16.84 5.17L16.84 5.14C17.04 4.95 17.35 4.95 17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85L17.52 5.85L16.84 5.17Z\" fill=\"#4d4d4d\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><path id=\"line\" d=\"M12.55 0.14L17.55 5.14L16.84 5.85L11.84 0.85L12.55 0.14ZM11.87 0.85L11.84 0.85C11.64 0.65 11.64 0.34 11.84 0.14C12.04 -0.05 12.35 -0.05 12.55 0.14L12.55 0.17L11.87 0.85ZM17.52 5.14L17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85C17.35 6.05 17.04 6.05 16.84 5.85L16.84 5.82L17.52 5.14Z\" fill=\"#4d4d4d\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><path id=\"line\" d=\"M17.2 6L0.5 6L0.5 5L17.2 5L17.2 6ZM17.18 5.02L17.2 5C17.48 5 17.7 5.22 17.7 5.5C17.7 5.78 17.48 6 17.2 6L17.18 5.98L17.18 5.02ZM0.52 5.98L0.5 6C0.22 6 0 5.78 0 5.5C0 5.22 0.22 5 0.5 5L0.52 5.02L0.52 5.98Z\" fill=\"#4d4d4d\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Datasheet<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b1018ac elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"2b1018ac\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44a99f59\" data-id=\"44a99f59\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-60c2979 elementor-widget elementor-widget-html\" data-id=\"60c2979\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"siglent-product-page-event-slider\"><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d34b75d siglent-product-series-title elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d34b75d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3ad8bdb6\" data-id=\"3ad8bdb6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-275549ca elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"275549ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SPD3303C<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-304438a2 elementor-widget elementor-widget-heading\" data-id=\"304438a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SPD3303C<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b5f89ca elementor-widget elementor-widget-html\" data-id=\"1b5f89ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>(function ($) {\n    $(document).ready(function () {\n        function getMoveMarginLeft() {\n            var moveTargetTitleLeft = Math.max(\n                (\n                    $(window).outerWidth() - $('.siglent-product-series-title h1').width()\n                ) \/ 2,\n                0\n            );\n            return -$('.siglent-product-series-title h1').width() - 15.625 * 16 + moveTargetTitleLeft;\n        }\n        \n        var hasPlayedAnimation = false;\n        var $productTitle = $('.siglent-product-series-title');\n        var $productTitleMove = $productTitle.find('.elementor-column');\n        var moveMarginLeft = getMoveMarginLeft();\n        \n        $(window).on('scroll', function () {\n            var windowVerticalLocation = $(window).scrollTop();\n            var windowHeight = $(window).height();\n            var productTitleVerticalLocation = $productTitle.offset().top;\n            if (!hasPlayedAnimation && windowVerticalLocation >= productTitleVerticalLocation - windowHeight * 0.7) {\n                hasPlayedAnimation = true;\n                $productTitleMove.animate({\n                    'margin-left': moveMarginLeft\n                }, 1000);\n            }\n        });\n        \n        $(window).on('resize', function () {\n            moveMarginLeft = getMoveMarginLeft();\n            if (hasPlayedAnimation) {\n                $productTitleMove.css('margin-left', moveMarginLeft);\n            }\n        });\n    });\n})(jQuery);\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5eb31179 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5eb31179\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-504ca1b6\" data-id=\"504ca1b6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-55f977a elementor-widget elementor-widget-shortcode\" data-id=\"55f977a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-round-image-wrapper\">\n            <div class=\"circle1\">\n                <div class=\"circle2\">\n                    <div class=\"circle3\">\n                        <svg class=\"rotate-dots\" width=\"650.000244\" height=\"650.000000\" viewBox=\"0 0 650 650\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                            <desc>\n                                Created with Pixso.\n                            <\/desc>\n                            <defs \/>\n                            <circle id=\"\u692d\u5706 43\" cx=\"549.500000\" cy=\"88.500000\" r=\"7.500000\" fill=\"#F08300\" fill-opacity=\"1.000000\" \/>\n                            <circle id=\"\u692d\u5706 44\" cx=\"7.500000\" cy=\"257.500000\" r=\"7.500000\" fill=\"#F08300\" fill-opacity=\"1.000000\" \/>\n                            <circle id=\"\u692d\u5706 45\" cx=\"421.500000\" cy=\"633.500000\" r=\"7.500000\" fill=\"#F08300\" fill-opacity=\"1.000000\" \/>\n                        <\/svg>\n\n                        <div class=\"product-image\" style=\"background-image: url('\/wp-content\/uploads\/2024\/09\/spd3303.png'); background-size: 88%;\"><\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3afcc522\" data-id=\"3afcc522\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7d523e97 elementor-widget elementor-widget-heading\" data-id=\"7d523e97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Product Introduction<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7656c65d elementor-widget elementor-widget-text-editor\" data-id=\"7656c65d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"GNjWdAwzhoBAW6xfPKBchrAVnNc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-L9jxdWt3WoIC3kxOV2tcduTAnCg\">The SIGLENT SPD3303C Programmable DC Power Supply is a LED display screen and programmable linear DC power supply that is both lightweight and feature-packed. It has three independent outputs: two sets of adjustable voltage \/ current and a fixed set of selectable voltages; 2.5, 3.3, and 5 V. In addition, the SPD3303C DC power supply has outputs that are short-circuit and overload protected. Total power is 220 W.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5a6959fd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a6959fd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-436319c9\" data-id=\"436319c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-745a70a6 elementor-widget elementor-widget-heading\" data-id=\"745a70a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Features<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40bfbdb7 elementor-widget elementor-widget-text-editor\" data-id=\"40bfbdb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Total 220 W power<\/li><li>4 digit voltage and 3 digit current display, min resolution: 10 mV, 10 mA <\/li><li>100\/120\/220\/230 V compatible design<\/li><li>Three output modes: independent, series and parallel<\/li><li>3 independent high precision outputs: two 32 V \/3.2 A, one 2.5 V \/ 3.3 V \/ &amp; 5 V \/ 3.2 A<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b10aa10 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"b10aa10\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dbc2afe\" data-id=\"dbc2afe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-79a51a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79a51a2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-45ed87c\" data-id=\"45ed87c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e32c6a elementor-widget elementor-widget-heading\" data-id=\"6e32c6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Product advantage<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d844cde elementor-widget elementor-widget-html\" data-id=\"d844cde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"siglent-product-feature-slider\"><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9055464 product-feature-slide elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9055464\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a45b29d\" data-id=\"a45b29d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05d36e6 elementor-widget elementor-widget-heading\" data-id=\"05d36e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Robust Output Performance <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1a1b8a elementor-widget elementor-widget-text-editor\" data-id=\"f1a1b8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The SPD3303C is robust and stable, and can accurately simulate even small voltage or current changes, fully meeting the power requirements of the load.<br> <\/p><div><strong>\u00b7 <\/strong>Ultra-high resolution: 1 mV, 1 mA<br><strong>\u00b7 <\/strong>Excellent setting and readback accuracy to ensure accurate and pure output<br><strong>\u00b7 <\/strong>3 independently controlled and isolated outputs<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c4539e6\" data-id=\"c4539e6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68cbd0b elementor-widget elementor-widget-image\" data-id=\"68cbd0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.siglent.com\/wp-content\/uploads\/2024\/09\/\u6027\u80fd\u4f18\u5f02-1.png\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6aa7df8 product-feature-slide elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6aa7df8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7aa358f\" data-id=\"7aa358f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fbf4add elementor-widget-tablet_extra__width-initial elementor-widget elementor-widget-heading\" data-id=\"fbf4add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Series\/parallel\/independent Mode <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c04f788 elementor-widget elementor-widget-text-editor\" data-id=\"c04f788\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The series-parallel function combines two power supplies into one power supply, which expands the output power range of a single power supply, which brings convenience in some applications. 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loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-46ec3d61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46ec3d61\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-834e061\" data-id=\"834e061\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f332e3 elementor-section-full_width 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class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3b6703bc\" data-id=\"3b6703bc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-772f2bc elementor-widget elementor-widget-shortcode\" data-id=\"772f2bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-add-compare-button-wrapper\">\n            <button class=\"siglent-product-add-compare-button\"\n                data-compare-category-id=\"3518\"\n                data-product-id=\"13124\">\n                <span class=\"button-text\">Compare Series<\/span>\n                <svg width=\"30.200195\" height=\"17.000000\" viewBox=\"0 0 30.2002 17\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                    <desc>\n                        Created with Pixso.\n                    <\/desc>\n                    <defs \/>\n                    <path id=\"line\" d=\"M14.61 0.52L14.59 0.5C14.59 0.21 14.81 0 15.09 0C15.37 0 15.59 0.21 15.59 0.5L15.57 0.52L14.61 0.52ZM15.57 16.48L15.59 16.5C15.59 16.78 15.37 17 15.09 17C14.81 17 14.59 16.78 14.59 16.5L14.61 16.48L15.57 16.48Z\" fill=\"#FFFFFF\" fill-opacity=\"1.000000\" fill-rule=\"nonzero\" \/>\n                    <path id=\"line\" d=\"M15.09 0.5L15.09 16.5\" stroke=\"#666666\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                    <path id=\"polygon\" d=\"M21.9 8.5L29.7 13L29.7 4L21.9 8.5Z\" fill=\"#000000\" fill-opacity=\"0\" fill-rule=\"nonzero\" \/>\n                    <path id=\"polygon\" d=\"M29.7 13L29.7 4L21.9 8.5L29.7 13Z\" stroke=\"#666666\" stroke-opacity=\"1.000000\" 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data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ce5be27 elementor-widget elementor-widget-heading\" data-id=\"1ce5be27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Configure your instrument<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-799be5e0 elementor-widget elementor-widget-html\" data-id=\"799be5e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>(function ($) {\n    $(document).ready(function () {\n        var $accessoryPanel = $('.siglent-accessory-panel');\n        var $accessoryTabs = $('.accessory-tab');\n        $accessoryTabs.on('click', 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data-id=\"704ac1e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-carousel\">\n                        <div class=\"siglent-product-carousel-body  \">\n                <div class=\"siglent-product-carousel-body-wrapper\"\n                    data-active-product-primary-category-id=\"0\"\n                    data-active-product-secondary-category-id=\"0\"\n                    data-selected-product-ids=\"1650\"\n                    data-should-display-attributes=\"\"\n                    data-should-display-excerpt=\"1\"\n                    ><\/div>\n                            <\/div>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-367ca0c7 siglent-standard-accessories hidden siglent-accessory-panel elementor-widget elementor-widget-shortcode\" data-id=\"367ca0c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-carousel\">\n                        <div class=\"siglent-product-carousel-body  \">\n                <div class=\"siglent-product-carousel-body-wrapper\"\n                    data-active-product-primary-category-id=\"0\"\n                    data-active-product-secondary-category-id=\"0\"\n                    data-selected-product-ids=\"208,79,1072\"\n                    data-should-display-attributes=\"\"\n                    data-should-display-excerpt=\"1\"\n                    ><\/div>\n                            <\/div>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-26343da4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"26343da4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-49b88b42\" data-id=\"49b88b42\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a9c867a elementor-widget elementor-widget-heading\" data-id=\"3a9c867a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Models<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-30f1e233\" data-id=\"30f1e233\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ad99aa1 elementor-widget elementor-widget-shortcode\" data-id=\"3ad99aa1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-compare-button\"\n            data-compare-category-id=\"3518\"\n            data-compare-product-id=\"13124\"\n            data-compare-mode=\"variation\"\n            data-exclude-attribute-ids=\"5,13\">\n            <button class=\"siglent-round-corner siglent-button\">\n                <span>\n                    Compare Models                <\/span>\n                <span class=\"number-of-selected-products hidden\">0<\/span>\n            <\/button>\n        <\/div>\n        <div id=\"modal-comparison\"\n            class=\"modal siglent-product-compare-modal\"\n            data-compare-mode=\"variation\">\n            <a class=\"close-compare-modal\" rel=\"modal:close\">\n                <svg width=\"13.003906\" height=\"13.003906\" viewBox=\"0 0 13.0039 13.0039\" fill=\"none\"\n                    xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                    <desc>\n                        Created with Pixso.\n                    <\/desc>\n                    <defs \/>\n                    <path id=\"\u77e2\u91cf 4\" d=\"M12.5 0.5L0.5 12.5\" stroke=\"#666666\" stroke-opacity=\"1.000000\"\n                        stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                    <path id=\"\u77e2\u91cf 5\" d=\"M12.5 12.5L0.5 0.5\" stroke=\"#666666\" stroke-opacity=\"1.000000\"\n                        stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                <\/svg>\n            <\/a>\n                        <h1>Compare Selected <span class=\"category-name\"><\/span><\/h1>\n                        <div class=\"comparison-products\"><\/div>\n            <div class=\"show-more-attributes hidden\">\n                <a>\n                    <span class=\"button-text\">View All Parameters<\/span>\n                    <div class=\"expand-icon\">\n                        <svg width=\"5.000000\" height=\"5.000000\" viewBox=\"0 0 5 5\" fill=\"none\"\n                            xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                            <desc>\n                                Created with Pixso.\n                            <\/desc>\n                            <defs \/>\n                            <path id=\"\u77e2\u91cf 7\" d=\"M0.5 2.5L4.5 2.5M2.5 0.5L2.5 4.5\" stroke=\"#666666\"\n                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" \/>\n                        <\/svg>\n                    <\/div>\n                <\/a>\n            <\/div>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1503cd95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1503cd95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-23880352\" data-id=\"23880352\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-28192c27 elementor-widget elementor-widget-shortcode\" data-id=\"28192c27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">        <div class=\"siglent-product-variations\" data-product-id=\"13124\">\n            <table>\n                <thead>\n                    <tr>\n                        <th class=\"compare-button-column\">Add to Compare<\/th>\n                        <th data-attribute-name='Models'>Models<\/th><th data-attribute-name='Max single output current'>Max single output current<\/th><th data-attribute-name='Max single output voltage'>Max single output voltage<\/th><th data-attribute-name='Max output power'>Max output power<\/th><th data-attribute-name='Channels'>Channels<\/th><th data-attribute-name='Display'>Display<\/th><th data-attribute-name='Resolution'>Resolution<\/th><th data-attribute-name='Setting accuracy'>Setting accuracy<\/th><th data-attribute-name='Readback accuracy'>Readback accuracy<\/th>                        <th>\n                            Price (Tax Not Included)                        <\/th>\n                        <th data-attribute-name-purchase-status=\"Purchase Status\">\n                            &nbsp;\n                        <\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody><\/tbody>\n            <\/table>\n        <\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ab13240 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1ab13240\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d9fa800\" data-id=\"4d9fa800\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b061a32 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b061a32\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div 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data-widget_type=\"tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-tabs\">\n\t\t\t<div class=\"elementor-tabs-wrapper\" role=\"tablist\" >\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1341\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1341\" aria-expanded=\"false\">Document Download<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1342\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1342\" aria-expanded=\"false\">Firmware &amp; Software<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1343\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1343\" aria-expanded=\"false\">Application Notes<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1344\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"4\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1344\" aria-expanded=\"false\">Video<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1345\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"5\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1345\" aria-expanded=\"false\">Help Center<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"elementor-tabs-content-wrapper\" role=\"tablist\" aria-orientation=\"vertical\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1341\" aria-expanded=\"false\">Document Download<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1341\" 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                            Version: EN01B                                                <\/span>\n                                                                                        2025-11-07                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                <a target=\"_blank\" class=\"pdf-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Document\/DC%20Power%20Supplies\/SPD3303C-Service-Mannual_E01B.pdf\">\n                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                   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id=\"path\"\n                                            d=\"M20.33 26.83L16.5 26.83L16.5 39L20.33 39C22.66 39 24.5 37.16 24.5 34.83L24.5 31C24.5 28.66 22.5 26.83 20.33 26.83ZM22.83 34.83C22.83 36.16 21.66 37.33 20.33 37.33L18.16 37.33L18.16 28.5L20.33 28.5C21.66 28.5 22.83 29.66 22.83 31L22.83 34.83Z\"\n                                            fill=\"#FFFFFF\" fill-opacity=\"1.000000\" fill-rule=\"nonzero\" \/>\n                                        <path id=\"polygon\"\n                                            d=\"M34.33 28.5L34.33 26.83L28.16 26.83L26.5 26.83L26.5 39L28.16 39L28.16 33.16L32.66 33.16L32.66 31.5L28.16 31.5L28.16 28.5L34.33 28.5Z\"\n                                            fill=\"#FFFFFF\" fill-opacity=\"1.000000\" fill-rule=\"nonzero\" \/>\n                                    <\/svg>\n                                    <div class=\"pdf-details\">\n                                        <div class=\"pdf-title title\">Products Selection Guide<\/div>\n                                        <div class=\"pdf-date\">\n                                                                                            <span>\n                                                    Version: 202511                                                <\/span>\n                                                                                        2025-10-21                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                <a target=\"_blank\" class=\"pdf-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/document\/Selection%20Guide-CN-2026-03.pdf\">\n                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n       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                       <\/div>\n                                <\/div>\n                                <a target=\"_blank\" class=\"pdf-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Document\/DC%20Power%20Supplies\/SPD3303C_Datasheet_E02A.pdf\">\n                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                        <defs>\n                                            <clipPath id=\"clip2_127\">\n                                                <rect id=\"\u4e0b\u8f7d\" width=\"30.000000\" height=\"30.000000\" fill=\"white\"\n                                                 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                   Version: V1.02.01.02.03                                        <\/div>\n                                        <div class=\"date\">\n                                            Updated On: 2025-05-27                                        <\/div>\n                                    <\/div>\n                                                                            <div class=\"version-details\">\n                                            <button>\n                                                <div class=\"button-content\">\n                                                    Version Update Info                                                    <svg width=\"17.701843\" height=\"11.003906\" viewBox=\"0 0 17.7018 11.0039\"\n                                                        fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                        xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                        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          <div>\n                                                            <div class=\"overlay-title\">Updates<\/div>\n                                                            <div class=\"overlay-description\">\n                                                                <p>1. Remove the knob acceleration function; Pressing the FINE key allows you to adjust the numerical value by selecting the digit, decile, and percentile, and the selected number will be highlighted.<\/p>\n                                                            <\/div>\n                                                        <\/div>\n                                                                                                                <div class=\"overlay-close\">\n                                                            <svg width=\"13.003906\" height=\"13.003906\"\n                                                                viewBox=\"0 0 13.0039 13.0039\"\n                                                                fill=\"none\"\n                                                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                                xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                                <desc>\n                                                                    Created with Pixso.\n                                                                <\/desc>\n                                                                <defs \/>\n                                                                <path id=\"\u77e2\u91cf 4\" d=\"M12.5 0.5L0.5 12.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                                <path id=\"\u77e2\u91cf 5\" d=\"M12.5 12.5L0.5 0.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                            <\/svg>\n                                                        <\/div>\n                                                    <\/div>\n                                                <\/div>\n                                            <\/button>\n                                        <\/div>\n                                                                    <\/div>\n                                <a class=\"software-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Firmware\/Power_Supply\/SPD3303C-V1.02.01.02.03.zip\">\n                                    Download                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                        <defs>\n                                            <clipPath id=\"clip2_127\">\n                                                <rect id=\"\u4e0b\u8f7d\" width=\"30.000000\" height=\"30.000000\" fill=\"white\"\n                                                    fill-opacity=\"0\" \/>\n                                            <\/clipPath>\n                                        <\/defs>\n                                        <g clip-path=\"url(#clip2_127)\">\n                                            <path id=\"path\"\n                                                d=\"M3 16.96L3 22.5C3 24.8 4.88 26.58 7.07 26.58L21.81 26.58C24.11 26.58 25.89 24.7 25.89 22.5L25.89 16.96\"\n                                                stroke=\"#999\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                stroke-linecap=\"round\" \/>\n                                            <path id=\"polyline\" d=\"M8.95 14.24L14.6 19.89L20.14 14.35\" stroke=\"#999\"\n                                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                            <path id=\"line\" d=\"M14.5 19.89L14.5 4\" stroke=\"#999\" stroke-opacity=\"1.000000\"\n                                                stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                        <\/g>\n                                    <\/svg>\n                                <\/a>\n                            <\/div>\n                                                    <div class=\"software-item resource-item\"\n                                style=\"background-color: #fff\"\n                                data-post-id=\"51735\"\n                                data-post-title=\"SPD3303C Firmware Update\"\n                                data-post-categories='[{\"id\":236,\"name\":\"Resource\"},{\"id\":290,\"name\":\"Firmware\"},{\"id\":289,\"name\":\"Firmware and Other\"},{\"id\":151,\"name\":\"Service &amp; Support\"}]'\n                                data-product-category-names='[\"\\u76f4\\u6d41\\u7535\\u6e90\\\/\\u6e90\\u8868\"]'\n                                data-product-names='[\"SPD3303C\"]'>\n                                <div class=\"software-item-left\">\n                                    <div class=\"title\">SPD3303C Firmware Update<\/div>\n                                    <div class=\"software-details\">\n                                        <div class=\"version\">\n                                            Version:  V1.02.01.02.02R3                                         <\/div>\n                                        <div class=\"date\">\n                                            Updated On: 2023-11-28                                        <\/div>\n                                    <\/div>\n                                                                            <div class=\"version-details\">\n                                            <button>\n                                                <div class=\"button-content\">\n                                                    Version Update Info                                                    <svg width=\"17.701843\" height=\"11.003906\" viewBox=\"0 0 17.7018 11.0039\"\n                                                        fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                        xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                        <path id=\"line\"\n                                                            d=\"M11.84 10.14L16.84 5.14L17.55 5.85L12.55 10.85L11.84 10.14ZM12.55 10.82L12.55 10.85C12.35 11.05 12.04 11.05 11.84 10.85C11.64 10.65 11.64 10.34 11.84 10.14L11.87 10.14L12.55 10.82ZM16.84 5.17L16.84 5.14C17.04 4.95 17.35 4.95 17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85L17.52 5.85L16.84 5.17Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M12.55 0.14L17.55 5.14L16.84 5.85L11.84 0.85L12.55 0.14ZM11.87 0.85L11.84 0.85C11.64 0.65 11.64 0.34 11.84 0.14C12.04 -0.05 12.35 -0.05 12.55 0.14L12.55 0.17L11.87 0.85ZM17.52 5.14L17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85C17.35 6.05 17.04 6.05 16.84 5.85L16.84 5.82L17.52 5.14Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M17.2 6L0.5 6L0.5 5L17.2 5L17.2 6ZM17.17 5.02L17.2 5C17.48 5 17.7 5.22 17.7 5.5C17.7 5.78 17.48 6 17.2 6L17.17 5.98L17.17 5.02ZM0.52 5.98L0.5 6C0.21 6 0 5.78 0 5.5C0 5.22 0.21 5 0.5 5L0.52 5.02L0.52 5.98Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                    <\/svg>\n                                                <\/div>\n                                                <div class=\"software-version-details-overlay\"\n                                                    data-post-id=\"51735\">\n                                                    <div class=\"software-version-details\">\n                                                        <div>\n                                                            <div class=\"overlay-title\">Updates<\/div>\n                                                            <div class=\"overlay-description\">\n                                                                <p>1. Add the function of saving voltage and current Settings. Improved LED display.<\/p>\n                                                            <\/div>\n                                                        <\/div>\n                                                                                                                <div class=\"overlay-close\">\n                                                            <svg width=\"13.003906\" height=\"13.003906\"\n                                                                viewBox=\"0 0 13.0039 13.0039\"\n                                                                fill=\"none\"\n                                                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                                xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                                <desc>\n                                                                    Created with Pixso.\n                                                                <\/desc>\n                                                                <defs \/>\n                                                                <path id=\"\u77e2\u91cf 4\" d=\"M12.5 0.5L0.5 12.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                                <path id=\"\u77e2\u91cf 5\" d=\"M12.5 12.5L0.5 0.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                            <\/svg>\n                                                        <\/div>\n                                                    <\/div>\n                                                <\/div>\n                                            <\/button>\n                                        <\/div>\n                                                                    <\/div>\n                                <a class=\"software-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Firmware\/Power_Supply\/SPD3303C_V1.02.01.02.02R3_EN.zip\">\n                                    Download                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                        <defs>\n                                            <clipPath id=\"clip2_127\">\n                                                <rect id=\"\u4e0b\u8f7d\" width=\"30.000000\" height=\"30.000000\" fill=\"white\"\n                                                    fill-opacity=\"0\" \/>\n                                            <\/clipPath>\n                                        <\/defs>\n                                        <g clip-path=\"url(#clip2_127)\">\n                                            <path id=\"path\"\n                                                d=\"M3 16.96L3 22.5C3 24.8 4.88 26.58 7.07 26.58L21.81 26.58C24.11 26.58 25.89 24.7 25.89 22.5L25.89 16.96\"\n                                                stroke=\"#999\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                stroke-linecap=\"round\" \/>\n                                            <path id=\"polyline\" d=\"M8.95 14.24L14.6 19.89L20.14 14.35\" stroke=\"#999\"\n                                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                            <path id=\"line\" d=\"M14.5 19.89L14.5 4\" stroke=\"#999\" stroke-opacity=\"1.000000\"\n                                                stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                        <\/g>\n                                    <\/svg>\n                                <\/a>\n                            <\/div>\n                                                    <div class=\"software-item resource-item\"\n                                style=\"background-color: #fff\"\n                                data-post-id=\"51734\"\n                                data-post-title=\"SPD3303C Firmware Update\"\n                                data-post-categories='[{\"id\":236,\"name\":\"Resource\"},{\"id\":290,\"name\":\"Firmware\"},{\"id\":289,\"name\":\"Firmware and Other\"},{\"id\":151,\"name\":\"Service &amp; Support\"}]'\n                                data-product-category-names='[\"\\u76f4\\u6d41\\u7535\\u6e90\\\/\\u6e90\\u8868\"]'\n                                data-product-names='[\"SPD3303C\"]'>\n                                <div class=\"software-item-left\">\n                                    <div class=\"title\">SPD3303C Firmware Update<\/div>\n                                    <div class=\"software-details\">\n                                        <div class=\"version\">\n                                            Version: V1.02.01.02.02                                         <\/div>\n                                        <div class=\"date\">\n                                            Updated On: 2022-09-28                                        <\/div>\n                                    <\/div>\n                                                                            <div class=\"version-details\">\n                                            <button>\n                                                <div class=\"button-content\">\n                                                    Version Update Info                                                    <svg width=\"17.701843\" height=\"11.003906\" viewBox=\"0 0 17.7018 11.0039\"\n                                                        fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                        xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                        <path id=\"line\"\n                                                            d=\"M11.84 10.14L16.84 5.14L17.55 5.85L12.55 10.85L11.84 10.14ZM12.55 10.82L12.55 10.85C12.35 11.05 12.04 11.05 11.84 10.85C11.64 10.65 11.64 10.34 11.84 10.14L11.87 10.14L12.55 10.82ZM16.84 5.17L16.84 5.14C17.04 4.95 17.35 4.95 17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85L17.52 5.85L16.84 5.17Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M12.55 0.14L17.55 5.14L16.84 5.85L11.84 0.85L12.55 0.14ZM11.87 0.85L11.84 0.85C11.64 0.65 11.64 0.34 11.84 0.14C12.04 -0.05 12.35 -0.05 12.55 0.14L12.55 0.17L11.87 0.85ZM17.52 5.14L17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85C17.35 6.05 17.04 6.05 16.84 5.85L16.84 5.82L17.52 5.14Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M17.2 6L0.5 6L0.5 5L17.2 5L17.2 6ZM17.17 5.02L17.2 5C17.48 5 17.7 5.22 17.7 5.5C17.7 5.78 17.48 6 17.2 6L17.17 5.98L17.17 5.02ZM0.52 5.98L0.5 6C0.21 6 0 5.78 0 5.5C0 5.22 0.21 5 0.5 5L0.52 5.02L0.52 5.98Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                    <\/svg>\n                                                <\/div>\n                                                <div class=\"software-version-details-overlay\"\n                                                    data-post-id=\"51734\">\n                                                    <div class=\"software-version-details\">\n                                                        <div>\n                                                            <div class=\"overlay-title\">Updates<\/div>\n                                                            <div class=\"overlay-description\">\n                                                                <p>1. This firmware only supports SPD3303C with hardware version V2.0<br \/>\n<strong>Note:<\/strong><\/p>\n<ul>\n<li>Machines with hardware version V2.0 do not support rolling back to previous firmware versions<\/li>\n<li>Machines with hardware version V1.0 do not support upgrading to this version<\/li>\n<li>Long press and hold the &#8220;NO.1~5&#8221; button for 2 seconds, and release it to display H2.0, which is the V2.0 hardware version<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.siglent.com\/u_file\/images\/22_09_28\/1.jpg\" alt=\"\" \/><br \/>\n2. Need to upgrade using EasyPower (P20 version)<\/p>\n                                                            <\/div>\n                                                        <\/div>\n                                                                                                                <div class=\"overlay-close\">\n                                                            <svg width=\"13.003906\" height=\"13.003906\"\n                                                                viewBox=\"0 0 13.0039 13.0039\"\n                                                                fill=\"none\"\n                                                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                                xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                                <desc>\n                                                                    Created with Pixso.\n                                                                <\/desc>\n                                                                <defs \/>\n                                                                <path id=\"\u77e2\u91cf 4\" d=\"M12.5 0.5L0.5 12.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                                <path id=\"\u77e2\u91cf 5\" d=\"M12.5 12.5L0.5 0.5\" stroke=\"#666666\"\n                                                                    stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                                    stroke-linecap=\"round\" \/>\n                                                            <\/svg>\n                                                        <\/div>\n                                                    <\/div>\n                                                <\/div>\n                                            <\/button>\n                                        <\/div>\n                                                                    <\/div>\n                                <a class=\"software-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Firmware\/Power_Supply\/SPD3303C_V1.02.01.02.02_EN.zip\">\n                                    Download                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                        <defs>\n                                            <clipPath id=\"clip2_127\">\n                                                <rect id=\"\u4e0b\u8f7d\" width=\"30.000000\" height=\"30.000000\" fill=\"white\"\n                                                    fill-opacity=\"0\" \/>\n                                            <\/clipPath>\n                                        <\/defs>\n                                        <g clip-path=\"url(#clip2_127)\">\n                                            <path id=\"path\"\n                                                d=\"M3 16.96L3 22.5C3 24.8 4.88 26.58 7.07 26.58L21.81 26.58C24.11 26.58 25.89 24.7 25.89 22.5L25.89 16.96\"\n                                                stroke=\"#999\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                stroke-linecap=\"round\" \/>\n                                            <path id=\"polyline\" d=\"M8.95 14.24L14.6 19.89L20.14 14.35\" stroke=\"#999\"\n                                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                            <path id=\"line\" d=\"M14.5 19.89L14.5 4\" stroke=\"#999\" stroke-opacity=\"1.000000\"\n                                                stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                        <\/g>\n                                    <\/svg>\n                                <\/a>\n                            <\/div>\n                                                    <div class=\"software-item resource-item\"\n                                style=\"background-color: #fff\"\n                                data-post-id=\"51733\"\n                                data-post-title=\"SPD3303C Firmware Update\"\n                                data-post-categories='[{\"id\":236,\"name\":\"Resource\"},{\"id\":290,\"name\":\"Firmware\"},{\"id\":289,\"name\":\"Firmware and Other\"},{\"id\":151,\"name\":\"Service &amp; Support\"}]'\n                                data-product-category-names='[\"\\u76f4\\u6d41\\u7535\\u6e90\\\/\\u6e90\\u8868\"]'\n                                data-product-names='[\"SPD3303C\"]'>\n                                <div class=\"software-item-left\">\n                                    <div class=\"title\">SPD3303C Firmware Update<\/div>\n                                    <div class=\"software-details\">\n                                        <div class=\"version\">\n                                            Version:  V1.02.01.01.03R10                                         <\/div>\n                                        <div class=\"date\">\n                                            Updated On: 2022-06-08                                        <\/div>\n                                    <\/div>\n                                                                    <\/div>\n                                <a class=\"software-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/firmware\/Power_Supply\/SPD3303C_V1.02.01.01.03R10_EN.zip\">\n                                    Download                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                        <defs>\n                                            <clipPath id=\"clip2_127\">\n                                                <rect id=\"\u4e0b\u8f7d\" width=\"30.000000\" height=\"30.000000\" fill=\"white\"\n                                                    fill-opacity=\"0\" \/>\n                                            <\/clipPath>\n                                        <\/defs>\n                                        <g clip-path=\"url(#clip2_127)\">\n                                            <path id=\"path\"\n                                                d=\"M3 16.96L3 22.5C3 24.8 4.88 26.58 7.07 26.58L21.81 26.58C24.11 26.58 25.89 24.7 25.89 22.5L25.89 16.96\"\n                                                stroke=\"#999\" stroke-opacity=\"1.000000\" stroke-width=\"1.000000\"\n                                                stroke-linecap=\"round\" \/>\n                                            <path id=\"polyline\" d=\"M8.95 14.24L14.6 19.89L20.14 14.35\" stroke=\"#999\"\n                                                stroke-opacity=\"1.000000\" stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                            <path id=\"line\" d=\"M14.5 19.89L14.5 4\" stroke=\"#999\" stroke-opacity=\"1.000000\"\n                                                stroke-width=\"1.000000\" stroke-linecap=\"round\" \/>\n                                        <\/g>\n                                    <\/svg>\n                                <\/a>\n                            <\/div>\n                                                    <div class=\"software-item resource-item\"\n                                style=\"background-color: #fff\"\n                                data-post-id=\"54353\"\n                                data-post-title=\"SPD3000C Firmware Update\"\n                                data-post-categories='[{\"id\":236,\"name\":\"Resource\"},{\"id\":290,\"name\":\"Firmware\"},{\"id\":289,\"name\":\"Firmware and Other\"},{\"id\":151,\"name\":\"Service &amp; Support\"}]'\n                                data-product-category-names='[\"\\u76f4\\u6d41\\u7535\\u6e90\\\/\\u6e90\\u8868\"]'\n                                data-product-names='[\"SPD3303C\"]'>\n                                <div class=\"software-item-left\">\n                                    <div class=\"title\">SPD3000C Firmware Update<\/div>\n                                    <div class=\"software-details\">\n                                        <div class=\"version\">\n                                            Version:  V1.02.01.01.03R6                                         <\/div>\n                                        <div class=\"date\">\n                                            Updated On: 2020-10-27                                        <\/div>\n                                    <\/div>\n                                                                            <div class=\"version-details\">\n                                            <button>\n                                                <div class=\"button-content\">\n                                                    Version Update Info                                                    <svg width=\"17.701843\" height=\"11.003906\" viewBox=\"0 0 17.7018 11.0039\"\n                                                        fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                        xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                        <path id=\"line\"\n                                                            d=\"M11.84 10.14L16.84 5.14L17.55 5.85L12.55 10.85L11.84 10.14ZM12.55 10.82L12.55 10.85C12.35 11.05 12.04 11.05 11.84 10.85C11.64 10.65 11.64 10.34 11.84 10.14L11.87 10.14L12.55 10.82ZM16.84 5.17L16.84 5.14C17.04 4.95 17.35 4.95 17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85L17.52 5.85L16.84 5.17Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M12.55 0.14L17.55 5.14L16.84 5.85L11.84 0.85L12.55 0.14ZM11.87 0.85L11.84 0.85C11.64 0.65 11.64 0.34 11.84 0.14C12.04 -0.05 12.35 -0.05 12.55 0.14L12.55 0.17L11.87 0.85ZM17.52 5.14L17.55 5.14C17.75 5.34 17.75 5.65 17.55 5.85C17.35 6.05 17.04 6.05 16.84 5.85L16.84 5.82L17.52 5.14Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                        <path id=\"line\"\n                                                            d=\"M17.2 6L0.5 6L0.5 5L17.2 5L17.2 6ZM17.17 5.02L17.2 5C17.48 5 17.7 5.22 17.7 5.5C17.7 5.78 17.48 6 17.2 6L17.17 5.98L17.17 5.02ZM0.52 5.98L0.5 6C0.21 6 0 5.78 0 5.5C0 5.22 0.21 5 0.5 5L0.52 5.02L0.52 5.98Z\"\n                                                            fill=\"#666666\" fill-opacity=\"1.000000\" fill-rule=\"evenodd\" \/>\n                                                    <\/svg>\n                                                <\/div>\n                                                <div class=\"software-version-details-overlay\"\n                                                    data-post-id=\"54353\">\n                                                    <div class=\"software-version-details\">\n                                                        <div>\n                                                            <div class=\"overlay-title\">Updates<\/div>\n                                                            <div class=\"overlay-description\">\n                                                                <p>1. Buzzer abnormal sound<br \/>\n2. Limit: Two channel series voltage less than 60V<br \/>\n3. After recalling the settings, turn off the device without saving<\/p>\n                                                            <\/div>\n                                                        <\/div>\n                                                                                                                <div class=\"overlay-close\">\n                                                            <svg width=\"13.003906\" height=\"13.003906\"\n                                                                viewBox=\"0 0 13.0039 13.0039\"\n                                                                fill=\"none\"\n                                                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                                                                xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                                                <desc>\n                                                                    Created 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  <\/div>\n                                                    <\/div>\n                                                <\/div>\n                                            <\/button>\n                                        <\/div>\n                                                                    <\/div>\n                                <a class=\"software-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Firmware\/Power_Supply\/SPD3303C_1.02.01.01.03R6_EN.zip\">\n                                    Download                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created with Pixso.\n                                        <\/desc>\n                                     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<\/svg>\n                                    <div class=\"pdf-details\">\n                                        <div class=\"pdf-title title\">Programming Example: Python Power Supply Efficiency Example<\/div>\n                                        <div class=\"pdf-date\">\n                                                                                        2021-06-21                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                <a target=\"_blank\" class=\"pdf-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Document\/Application%20Note\/Programming%20Example_%20Python%20Power%20Supply%20Efficiency%20Example.pdf\">\n                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" 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Design: Load Step Response with a SIGLENT DC Electronic Load<\/div>\n                                        <div class=\"pdf-date\">\n                                                                                        2020-04-03                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                <a target=\"_blank\" class=\"pdf-download\" href=\"https:\/\/siglent.oss-cn-shenzhen.aliyuncs.com\/English_content\/Document\/Application%20Note\/Power%20Supply%20Design_%20Load%20Step%20Response%20with%20a%20SIGLENT%20DC%20Electronic%20Load.pdf\">\n                                    <svg width=\"30.000000\" height=\"30.000000\" viewBox=\"0 0 30 30\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                        <desc>\n                                            Created 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It has three independent outputs,USB Cable,Power Cord,SPD3303C Quick Start,SPD3000-RMK,SPD3303C<\/p>\n","protected":false},"author":17,"featured_media":0,"parent":35092,"menu_order":411,"comment_status":"closed","ping_status":"closed","template":"elementor_canvas","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-43339","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SPD3303C - Siglent Website<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.siglent.com\/na\/products-overview\/spd3303c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SPD3303C - Siglent Website\" \/>\n<meta property=\"og:description\" content=\"The SIGLENT SPD3303C Programmable DC Power Supply is a LED display screen and programmable linear DC power supply that is both lightweight and feature-packed. 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