Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 785nm 40w dz fiber coupled diode laser. 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.
785nm 40W DZ Multi Pins Fiber Coupled Diode Laser
Features:
- 785nm near-infrared wavelength with ±5nm high stability
- 40W CW output for high-demand optical applications
- 400μm core + 0.22NA paired with standard SMA905 connector
- Multi-pins supporting stable electrical connection
Applications:
- High-Power Laser Cleaning: Suitable for precision cleaning of electronic components
- Industrial 3D Scanning & Sensing: Acts as a high-brightness light source for large-range 3D laser scanning systems
- Photovoltaic Cell Processing: Used in laser doping and edge isolation processes of solar cells
- Optical Fiber Amplifier Pumping: High-power pump source for Er-doped fiber amplifiers (EDFA) in medium-distance optical communication systems

785nm 40W fiber-coupled diode laser integrates ±5nm wavelength stability, 400μm/0.22NA fiber configuration, SMA905 connector and multi-pins control design. With reliable high-power output and excellent thermal performance, it is a versatile core optical component optimized for high-throughput Raman spectroscopy, industrial marking, biomedical research and high-sensitivity optical sensing applications.
Data Sheet
Item No:FC785DZ40
| Optical | |
| Center Wavelength | 785nm |
| Wavelength Tolerance | ±5nm |
| Output Power | 40W |
| Spectrum Width FWHM | 6nm |
| Fiber | |
| Fiber Core | 400um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Length | 1m/0.9mm Jacket |
| Fiber Connector | SMA905 |
| Electrical | |
| Operating Current Iop | 9A |
| Threshold Current Ith | 2A |
| Operating Voltage Vop | 12V |
| Aiming Beam | Optional |
| PD | Optional |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
| Wavelength Temperature Coefficient | 0.35mm/℃ |
Drawing:

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