BT-4343 Industrial Laser COS Aging Machine
The LASER X BT-4343 is a high-capacity industrial laser COS (Chip on Submount) aging machine designed for burn-in and reliability testing of high-power semiconductor laser chips. The system integrates 384 test channels across 8 layers, with 2 power supply channels per layer and 24 COS per channel connected in series. It supports both CW and QCW aging modes with a minimum QCW pulse width of 3ms, a current output range of 1~80A, and an adaptive voltage range of 20~50V. Each COS is independently monitored online for optical power, temperature and voltage, enabling real-time tracking of the aging status. A reserved wavelength reading interface allows chip junction temperature calibration via an external spectrometer. The system adopts water-cooling temperature control, and is equipped with comprehensive alarm and protection mechanisms, including cooling water flow over-limit alarm and leakage detection, ensuring the safety of personnel, chips and equipment.
Overview
Specifications
| Parameter | Value |
|---|---|
| Total Number of Channels | 384 |
| Total Number of Layers | 8 |
| Power Supply Channels per Layer | 2 |
| COS Quantity per Channel per Layer | 24 |
| Output Mode | CW/QCW |
| QCW Minimum Pulse Width | 3ms |
| Connection Method | 24芯片串联 |
| Current Output Range | 1~80A |
| Current Output Accuracy | ±(0.5%+0.6A) |
| Current Resolution | 0.1A |
| Adaptive Voltage Range | 20~50V |
| Voltage Measurement Accuracy | ±(5%+0.2V) |
| Current Stability | <1% |
| Current Ripple | <3% |
| Current Overshoot | <1% |
| Optical Power Range | 1~50W |
| Optical Power Accuracy | ±50% |
| Optical Power Stability | <3% |
| Temperature Accuracy | 0.5℃ |
| Voltage Accuracy | ±(5%+0.2V) |
| Wavelength Reading | 支持 |
| Temperature Control Method | 水冷 |
| Water Temperature Requirement | 20~25℃ |
| Thermal Resistance | <2℃/W |
| Thermal Resistance Consistency | <±0.1℃/W |
| Cooling Water Flow Over-limit Alarm | 支持 |
| Leakage Detection | 支持 |
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Key Features
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