Keysight (Agilent) 4157B
| Attribute | Value |
|---|---|
| Number of Channels | 8 Channels |
| Voltage Range | ±100 V |
| Current Range | 100 mA maximum |
| Voltage Resolution | 200 µV minimum |
| Current Resolution | 10 fA minimum |
| Measurement Functions | Voltage, Current, and Resistance Measurement |
| Interface | GPIB (IEEE-488) |
| Power Supply | 100/120/220/240 VAC, 50/60 Hz |
| Operating Temperature | 5°C to 40°C (41°F to 104°F) |
| Form Factor | Mainframe Unit (Semiconductor Parameter Analyzer) |
| Model | 4157B |
|---|
The Keysight (Agilent) 4157B is a modular parametric instrument offering flexible and upgradeable configuration, controlled via I/CV 3.0 Lite software. It features ultra-low current measurement capabilities, achieving resolutions as low as 1 femtoamp with High-Resolution SMU, and 100 attoamps with the Atto Sense & Switch Unit (ASU). Voltage outputs range up to ±200V and ±1A via High-Power SMUs, with seamless IV/CV switching.
Ideal for semiconductor wafer testing, it integrates intuitive GUI-based control, automated test sequencing, and graphical post-test analysis including wafer mapping. Compatible with popular semiautomatic wafer probers.
Testwall can supply the used Keysight (Agilent) 4157B, 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) 4157B.
