Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 878nm 75w diode laser with wavelength stabilization. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
878nm 75W Diode Laser with Wavelength Stabilization
Features:
- ±1nm wavelength
- Up to 75W (continuous wave)
-
High reliability with long lifetime and stable operation
Applications:
- Solid-state and fiber lasers
- Photovoltaic cell annealing
- OEM integration into industrial laser systems

Specification
Item NO.: FC8786WS75
Item Name: 878.6nm 75W Fiber Coupled Diode Laser with Wavelength Stabilization
| Optical | |
| Center Wavelength | 878.6nm |
| Wavelength Tolerance | ±0.5nm |
| Output Power | 75W |
| Spectrum Width | <0.5nm |
| Fiber | |
| Fiber Core | 400um |
| Fiber Connector | SMA905 |
| Fiber N.A. | 0.22NA |
| Fiber Length | 1m/0.9mm Jacket |
| Electrical | |
| Operating Current Lop | 9A |
| Threshold Current Lth | 1.5A |
| Operating Voltage Vop | 19V |
| Thermal | |
| Storage Temperature | -20~70℃ |
| Operating Temperature | 20~30℃ |
| Wavelength Temperature Coefficient | 0.02nm/℃ |
Drawing:

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