Vektrex PSMU-HC-40-10us High Current Source Measure Unit
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Vektrex PSMU-HC-40-10us supplies 40A pulses with nanosecond rise/fall times and integrated differential digitizer optimized for LED, LIDAR, and VCSEL testing.
Product details
| Model | PSMU-HC-40-10us |
| Manufacturer | Vektrex |
| Category | Source Measure Units |
| Availability | Made to order |
Description
Overview
The Vektrex PSMU-HC-40-10us is a 40A high-current source measure unit for precision DC, continuous pulse, and single pulse current delivery with excellent pulse fidelity. The unit delivers nanosecond rise and fall times essential for accurate LED, LIDAR, and VCSEL photometric and electrical measurements. A precision hardware-controlled timing system synchronizes source, measure, and external instrumentation for maximum measurement repeatability.
Key Features
- 40A output current with nanosecond-scale rise and fall times
- Integrated true-differential digitizer with 500ksps sampling supporting sub-millivolt Vf measurements
- Configurable pulse widths from 10 µs to 15000 s
- Hardware-integrated operational modes: DC, Continuous Pulse, Single Pulse, Sweep, Burst, and Repetitive Burst
- Optional BIAS source for thermal resistance and junction temperature measurements
- Gentle ramp-up during turn-on with SpikeSafe load protection
- Integrated hardware synchronization for multi-instrument testing
Applications
- High-power LED testing with thermal analysis
- LIDAR sensor characterization and validation
- VCSEL photometric measurements
- Component thermal characterization with junction temperature monitoring
Specifications
| Number of Channels | 1 Channel |
| Maximum Current | 40 A |
| Maximum Voltage | 100 V |
| Maximum Power | 2000 W |
| Series | SpikeSafe SMU Series |
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Vektrex PSMU-HC-40-10us High Current Source Measure Unit
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