Keithley
Keithley 2651A
High-Power System SourceMeter, 50A Pulse
High-power SourceMeter (SMU) Instrument type
1 Number of channels
±40 V Maximum voltage (source/measure)
±20 A Maximum current (DC)
±50 A (100 A with 2 units) Maximum current (pulse)

| Attribute | Value |
|---|---|
| Instrument type | High-power SourceMeter (SMU) |
| Number of channels | 1 |
| Maximum voltage (source/measure) | ±40 V |
| Maximum current (DC) | ±20 A |
| Maximum current (pulse) | ±50 A (100 A with 2 units) |
| Maximum power (DC) | 200 W |
| Maximum power (pulse) | 2000 W |
| Digitiser | 18 bit, 1 µs |
| Interfaces | GPIB, LAN (LXI), RS-232, Digital I/O, TSP-Link |
| Programming | TSP (Lua) |
The Keithley 2651A is a high-power System SourceMeter capable of 20 A DC and 50 A pulsed at up to 40 V, with 2000 W pulse power; two units can be combined for 100 A. Dual high-speed digitisers capture transient behaviour, making it ideal for characterising power semiconductors such as MOSFETs, IGBTs, GaN and SiC devices, as well as high-brightness LEDs and solar cells.
Testwall can supply the used Keithley 2651A fully tested, with calibration available on request and delivery across Europe. Send us your requirements and ask for a quote.





