Keysight 4142B DC Source/Monitor Mainframe
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Keysight 4142B is a modular DC source/monitor mainframe with wide measurement range (±4 µV to ±1000 V) and high-speed measurement capabilities.
Product details
| Model | 4142B |
| Manufacturer | Keysight |
| Category | DC Power Supplies |
| Availability | Made to order |
Description
Overview
The Keysight 4142B is a modular DC source/monitor mainframe designed for high-precision semiconductor device characterization and material measurements. Though discontinued in 2003, it remains a capable instrument for laboratory and production line testing with flexible stimulus/measurement capabilities.
Key Features
- Flexible modular architecture
- Wide voltage measurement range: ±4 µV to ±1000 V (0.05% accuracy)
- Wide current measurement range: ±20 fA to ±10 A (0.2% accuracy)
- Pulse measurement capabilities: 1 ms to 50 ms with 100 µs resolution
- High-speed measurement: 4 ms for sourcing/monitoring
- Built-in memory: >2000 command storage, 4004 measurement data points
Applications
- Semiconductor device characterization
- Material property measurement
- Device quality control and production testing
Specifications
| Voltage Range | ±4 µV to ±1000 V |
| Voltage Accuracy | 0.05% |
| Current Range | ±20 fA to ±10 A |
| Current Accuracy | 0.2% |
| Pulse Width | 1 ms to 50 ms |
| Pulse Resolution | 100 µs |
| Sourcing/Monitoring Speed | 4 ms |
| Vth/hFE Extraction Speed | 12 ms |
| Program Memory | >2000 commands |
| Data Memory | 4004 measurement points |
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Keysight 4142B DC Source/Monitor Mainframe
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