Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 600w 976nm 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.
600W 976nm Fiber Coupled Diode Laser
Features:
- 976nm pump wavelength, stable 600W CW output.
- Bare end flexible for customer customized optical processing.
- High fiber coupling efficiency, uniform energy distribution.
Applications:
- Medium and high power ytterbium fiber laser pump source for metal marking, cutting and cladding equipment
- Industrial surface heat treatment, composite material thermal processing devices
- Laboratory high-power laser research and optical testing equipment
- High-energy infrared light source for special material processing

This 600W 976nm fiber coupled diode laser adopts 200μm bare-end multimode fiber output. It delivers stable high-power CW light with excellent heat dissipation performance. Suitable for customer secondary optical development, widely used as pump source for medium-high power fiber lasers and industrial thermal processing equipment.
Data Sheet
Item No: FC976DL600
| Optical | Typical Value |
| Center Wavelength | 976nm |
| Wavelength Tolerance | ±3nm |
| Output Power | 600W |
| Spectrum width FWHM | 6nm |
| Fiber | |
| Fiber Core | 200/220um |
| Fiber Numerical Aperature | 0.22NA |
| Fiber Length | 1m |
| Fiber Connctor | Bare end |
| Electrical | |
| Operating Current Iop | 30A |
| Threshold Current Ith | 2A |
| Operating Voltage Vop | 50V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
| Wavelength Temperature Coefficient | 0.3nm/℃ |
Drawing:

Why Partner with Hangzhou Brandnew Technology Co., Ltd.?
"By working directly with the source, you gain a decisive competitive edge:

15
years experience
- Core Technology: Proprietary optical designs ensure industry-leading performance and strict quality consistency.
- Customize available: Our veteran engineers and flexible factory rapidly turn your custom requirements into scalable solutions, shortening your R&D cycle.
- Factory Pricing & Strict QC: From raw materials to final aging tests, our rigorous quality control guarantees maximum reliability at highly competitive, direct factory prices.
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