Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 4w 860nm 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.
4W 860nm Fiber Coupled Diode Laser
Overview
Features:
Wave: 860nm
Output Power: 4000mW from the fiber
High output power and dynamic range
High efficiency
Custom packaging available
Custom wavelengths and laser designs available.
Pls contact us for more choice via Email: info@brandnew-china.com
Applications:
Defense field: illumination, sensing
Industrial field
Medical laser treatment: bio-medical treatment, therapeutic procedures, aesthetic treatments

Spec sheet
Item No.: FC860DL4
| Optical | |
| Center Wavelength | 860nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 4W |
| Working Mode | CW |
| Fiber | |
| Fiber Core | 200um |
| Fiber Length | 40cm |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Connector | FC/PC |
| Fiber Diameter | 0.9mm |
| Electrical | |
| Operating Current Iop | 3.0A |
| Threshold Current Ith | 0.5A |
| Operating Voltage Vop | 4.6V |
| Thermal | |
| Operating Temperature | 15~35℃ |
| Storage Temperature | -20~70℃ |
Package Drawing:
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