Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 965nm 3W 105um Fiber Coupling 2Pins LD. 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.
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965nm 3W 105um Fiber Coupling 2Pins LD
Features:
- 3W CW output with narrow spectrum FWHM of 6nm.
- Wavelength at 965nm ±3nm for high spectral consistency.
- 105μm 0.22NA, optional SMA905 connector or bare fiber end.
- Compact 2-pin package with low operating voltage of 2.2V.
Applications:
- Works as pump source for solid-state lasers and fiber laser amplification systems.
- Applied in industrial plastic local heating and polymer material curing process.
- Used for optical sensing and absorption spectroscopy measurement in laboratory research.
- Integrated into medical phototherapy instruments for tissue photothermal treatment.
- Deployed for laser illumination and non-contact infrared temperature measurement.

This 965nm 3W CW fiber coupled laser diode features tight wavelength tolerance and narrow spectral width. Equipped with 105μm 0.22NA fiber with optional SMA905 or bare fiber end, the 2-pin compact design brings convenience for system integration. It supports wide storage temperature range, suitable for laser pumping, phototherapy, optical sensing and industrial thermal applications.
Data Sheet
Item No: FC965DL3
| Optical | |
| Center Wavelength | 965nm |
| Wavelength Tolerance | ±3nm |
| Output Power | 3W |
| FWHM | 6nm |
| Fiber | |
| Fiber Core | 105um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Length | ~1m/0.9mm |
| Fiber Connector | SMA905 or Bare |
| Electrical | |
| Operating Current Iop | 5A |
| Threshold Current Ith | 1A |
| Operating Voltage Vop | 2.2V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
Drawing:

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