The Keysight B2901BL is a precision source measure unit (SMU) for sourcing and measuring voltage, current, and resistance in demanding test environments. Its high-resolution measurement capability, programmable sweeps, pulsed operation, and remote interfaces support repeatable characterization and validation workflows.
Key specifications
- Current measurement resolution down to 1 pA
- Voltage source range up to 21 V
- Current source range up to 1.5 A
- Simultaneous source and measurement of voltage, current, and resistance
- Programmable pulsed measurements
- Built-in sweep function for automated data acquisition
- USB, LAN, and GPIB remote-control interfaces
- Built-in data logging and analysis tools
- Open-box instrument
Recommended applications
Use the B2901BL for semiconductor and component characterization, materials research, circuit prototype validation, low-level signal measurement, automated test systems, and R&D laboratories that need precise sourcing and measurement.





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