Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 15W 808nm 976nm Multifunction Fiber Coupled Diode. 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.
15W 808nm 976nm Multifunction Fiber Coupled Diode
Features:
- 640nm 808nm 976nm supporting stable 15W CW output.
- Detachable fiber design with standard SMA905 connector
- Low optical loss under full-power long-term operation.
Applications:
- 640nm red light version: Medical skin beauty therapy, machine vision high-brightness positioning fill light, 3D scanning auxiliary ranging source
- 808nm infrared version: Rehabilitation physiotherapy instruments, minimally invasive soft tissue treatment, plastic welding and resin curing equipment
- 976nm infrared version: Small & medium power fiber laser pump source, metal 3D printing sintering light source, industrial laser cleaning auxiliary light

This series of 15W fiber coupled laser diodes provides three wavelengths of 640nm, 808nm and 976nm, equipped with detachable SMA905 fiber connector for easy replacement. Featuring stable continuous power, reliable sealing and good heat dissipation, it can cooperate with laser collimators to output collimated beams. It covers medical aesthetic, industrial laser processing, fiber laser pumping and optical experimental testing scenarios for flexible OEM equipment matching.
Data Sheet
Item No: FC689CB15
| Optical | Typical Value |
| Center Wavelength 1 | 640nm/5mW |
| Center Wavelength 2 | 808nm/7W |
| Center Wavelength 3 | 976nm/8W |
| Working Mode | CW |
| Fiber | Detachable |
| Fiber Core | 200um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Length | 1m |
| Fiber Connector | SMA905 |
| Electrical | |
| Operating Current Iop | 1~14A |
| Threshold Current Ith | 0.5~2A |
| Operating Voltage Vop | 1.6~7V |
| Frequency | 5kHz |
| PD | Optional |
| Thermistor | Optional |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
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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