Keysight (Agilent) 4156B

| Attribute | Value |
|---|---|
| Number of Source/Monitor Units (SMUs) | 4 SMUs (2 High-Resolution SMUs + 2 Medium-Power SMUs) |
| Voltage Measurement Range | ±0.2 V to ±200 V |
| Current Measurement Range | 1 pA to 100 mA |
| Voltage Source Range | ±0.2 V to ±200 V |
| Current Source Range | 1 pA to 100 mA |
| Minimum Current Measurement Resolution | 1 fA (femtoampere) |
| Number of Voltage Source/Monitor Units (VMUs) | 2 VMUs with ±30 V measurement range |
| Interface/Connectivity | GPIB (IEEE-488) Interface |
| Integration Time | Short, Medium, Long (programmable A/D integration time) |
| Form Factor | Benchtop, Mainframe Semiconductor Parameter Analyzer |
| Model | 4156B |
|---|
The Keysight (Agilent) 4156B is a semiconductor parameter analyzer offering precise I-V measurements from 1 fA to 1 A and voltages from 1 µV to 200 V, with a 20 fA offset accuracy. It supports dc and pulse modes, synchronized stress/measure functions, and integrates up to six SMUs including two ±40 V high-voltage pulse generators.
It features automated I-V sweeps, time-domain measurements with 60 µS intervals up to 10,001 points, and intuitive operation via knob-sweep and built-in HP Instrument BASIC for seamless automation.
Testwall can supply the used Keysight (Agilent) 4156B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 4156B.





