Precise and Stable DC Power Supplies and SMUs

SIGLENT Technologies DC power supplies incorporate high precision, multi-channel output, and comprehensive protection features. They support independent, series, and parallel output modes, as well as panel programming, scheduled output, and remote control. SIGLENT Technologies source measure units (SMUs) output and measure both voltage and current, and integrate current sources, voltage sources, voltmeters, and ammeters. They support four-quadrant operations and meet diverse requirements of high-precision testing.

Precise and Stable Solutions

for Varied Needs

In the field of power supplies linear power supplies, switching power supplies and source measurement units each have their own capabilities to meet the diversified needs of different applications. With our high-performance linear power supply, switching power supply and source measure products, Siglent has been widely recognized in the market for our stable and reliable performance and accurate testing capability.

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Linear power supply

SIGLENT SPD series programmable linear DC power supplies support single-channel, three-channel,and four-channel independently controlled output, with a minimum resolution of 1 mV/1 mA and a maximum output power of 400 W.
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Switching-mode Power Supply

SIGlENT SPS series wide-range programmable DC switched-mode power supplies support single-channel, two-channel, and three-channel output, with a minimum resolution of 1 mV/1 mA and a maximum output power of 1,500W.
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Source Measurement Unit

SIGLENT Technologies SMUs provide a maximum output of ± 210 V and ± 3A (DC) or ± 10.5 A (pulsed), with the minimum programming and measurement resolutions of 10 fA and 100 nV.

Evolving Professional Features​

01

Robust Output Performance

These power solutions deliver robust and stable performance, capable of precisely simulating even the most minute voltage or current variations to fully meet load requirements. With setting and readback resolutions of 1 mV and 1 mA, they ensure measurement accuracy. They feature multiple high-precision power channels with independent control and support internal series and parallel configurations to output high voltage and current.

02

Real-time Waveform Display

The 4.3-inch TFT-LCD display provides a clear graphical interface that supports real-time waveform display, enabling users to set voltage and current for multiple channels and observe their output status and trend charts in real time.

02

Series/Parallel/Independent Modes

SIGLENT Technologies SPD series models support a combination of multiple power channels in series or parallel to expand their output power range. All channels of an instrument, be it a single-, three-, or four-channel model, support individual or simultaneous channel control for maximum flexibility.

02

LIST Function

The List feature enables programming of voltage/current waveforms over time, supporting up to 50-step sequence editing and multiple built-in LIST files. Featuring < 50 ms and a setting resolution of 1 ms, it supports fast voltage rise and fall times and enables fast voltage slew rates for meeting the requirements of precise pulse testing and generating complex sequences. This allows for realistic simulation of power system behavior and high-precision testing.

Linear Power Supplies

With its low ripple, low noise and excellent transient response capability, it has become the first choice for test occasions that require very high power quality. SIGLENT’s SPD series is the leader in this field, providing users with accurate and stable DC output.

Switched-mode Power Supplies

Characterized by high efficiency, compact size, and light weight, SIGLENT switched-mode power supplies are ideal for labs and other environments with constrained space, and automated production systems.

Source Measurement Unit

With core capabilities such as precision testing, four-quadrant operation, and accurate voltage/current control and acquisition, SIGLENT SMUs are well-suited for scenarios from weak signal detection to high-power load testing.

Configure your instrument

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Options
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Accessories

Software & Options

Software & Options

EasyPowerX

Host Computer Software

SIGLENT Technologies provides a host of software solutions that blend professionalism with efficiency:

SigScopeLab, a Windows-based powerhouse for time-domain signal analysis.

SigIQPro, which allows users to generate signals as needed with ease.

SigVSA, which provides professional features for vector signal analysis.

SIGLENT also provides other host computer software to cater to your diverse needs.

Tips & Tricks

Product Document
Application Note
Firmware and other
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