Description
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22W 915nm COS Chip On submount Diode Laser
Features:
- 915nm high-efficiency IR wavelength, 22W stable CW output
- COS package design, high thermal conductivity
- Compact structural layout, high integration
Applications:
- Laser Pumping Systems: Mid-power pump source for fiber/solid-state lasers
- OEM Laser Module Manufacturing: Core component for custom IR laser modules
- High-Power IR Illumination: For industrial machine vision, medium-range proximity sensing
- Optoelectronic R&D: For 915nm COS laser performance testing, mid-power laser-material interaction research

This 22W 915nm COS (Chip On Submount) diode laser features the high-efficiency 915nm infrared wavelength and a thermally optimized submount package, delivering stable mid-power continuous-wave output with exceptional thermal stability. The COS design directly bonds the laser chip to a high-thermal-conductivity submount, effectively solving heat accumulation during continuous operation and ensuring long-term reliable performance.
Data Sheet
Item No: COS915DL22
| Optical | |
| Center Wavelength | 915nm |
| Wavelength Tolerance | ±15nm |
| Output Power | 22W |
| FWHM | 26Deg |
| Emitter Width | 190um |
| Electrical | |
| Operating Current Iop | 22A |
| Threshold Current Ith | 1.4A |
| Operating Voltage Vop | 1.6V |
| Slope Efficiency | 0.95W/A |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
| Wavelength Temperature Coefficient | 0.3nm/℃ |
Drawing:

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