Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 5w 1550nm fiber coupled laser 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.
5W 1550nm Fiber Coupled Laser Diode
Feature
- 1550nm 5W CW, excellent beam uniformity
- 200μm core, high optical coupling efficiency
- Standard SMA905 universal fiber interface, plug-and-play
Application
- High Precision Laser Ranging: Ideal for long-distance ranging, UAV detection and intelligent vehicle obstacle avoidance, stable 1550nm output ensures far detection distance.
- Fiber Optic Sensing System: Widely used in engineering structure monitoring and strain distributed sensing, low-loss band realizes long-distance signal transmission.
- Medical Infrared Auxiliary Equipment: Applied to infrared physiotherapy and skin care devices, mild and stable light output ensures safe and comfortable treatment effect.

This 5W 1550nm fiber coupled laser diode adopts 200μm fiber matched with classic SMA905 connector, featuring simple installation, reliable connection and outstanding output stability. It owns small volume, high integration and low later maintenance cost, with excellent temperature adaptability and long service life. It can be easily embedded into various laser equipment and optical systems, perfectly meeting the demands of laser ranging, fiber sensing, medical infrared therapy and scientific research testing, which is a cost-effective and high-reliability mid-power infrared fiber laser light source.
Item NO.: FC1550DL5
| Optical | |
| Center Wavelength | 1550nm |
| Output Power | 5W |
| Working Modde | CW |
| Fiber | |
| Fiber Core | 200um |
| Fiber Numercial Aperture | 0.22NA |
| Fiber Length | 1m |
| Fiber Connector | SMA905 |
| Electrical | |
| Operating Current Iop | 15A |
| Threshold Current Ith | 1A |
| Operating Voltage Vop | 1.6V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
Drawing:

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