Saelig Introduces Siglent SMM3000X Series Source-Measure Unit for Power Testing

Saelig Co. Inc. offers the Siglent SMM3000X series source-measure unit for closed-loop power testing. It features four-quadrant operation, with capabilities as a power voltage source, current source, voltmeter, ammeter, and ohmmeter. The device supports pulse generation and arbitrary waveform output, with a resolution of 6.5 digits, output of up to ±210 volts DC and ±3.03 amps DC. It includes a high-resolution touchscreen and interfaces for PC connectivity.

Published Mar 26, 2026

Saelig Co. Inc. is providing the Siglent SMM3000X series source-measure unit (SMU) designed for closed-loop power testing. The SMU enables simultaneous sourcing and measurement, functioning as a voltage and current source, voltmeter, ammeter, and ohmmeter.

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It offers 6.5-digit resolution, with output capabilities of ±210 volts DC and ±3.03 amps DC. The device supports pulse generation with a maximum output of 10.5 amps and a minimum pulse width of 50 microseconds, suitable for testing GaN and SiC devices. It features a maximum acquisition rate of 100,000 samples per second and includes USB and LAN interfaces for automation.