Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 1550nm 5w c package te 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.
1550nm 5W C Package TE Laser Diode
Features:
- 1550nm 5W up to 25% electro-optical conversion efficiency
- Standard C package structure with built-in TE cooler
- Compact rugged design, excellent stability
Applications:
- High Precision Laser Ranging System: Perfect for long-distance industrial ranging, UAV sensing and intelligent vehicle obstacle avoidance.
- Fiber Optic Sensing & Pipeline Monitoring: Widely used in distributed optical fiber temperature and strain monitoring projects.
- Optical Communication Testing Equipment: Serves as core test light source for optical passive components and fiber module calibration.

This 1550nm 5W laser diode adopts mature C package form, equipped with integrated TE temperature control unit and reaches 25% outstanding electro-optical efficiency. It features high output power, low energy consumption, precise wavelength stability and easy mechanical installation. It can effectively resist ambient temperature interference, simplify peripheral heat dissipation design and lower overall equipment operating cost. It is highly suitable for long-range laser ranging, engineering fiber sensing, optical communication testing and infrared spectral research fields, offering high-efficiency, stable and cost-effective 1550nm laser core device solution.
Data Sheet
Item No: CM1550DL5
| Optical | |
| Center Wavelength | 1550nm |
| Wavelength Tolerance | ±20nm |
| Output Power | 5W |
| Spectrum Width(FWHM) | 12nm |
| Fast Axis Divergence(FWHM) | 30Deg |
| Slow Axis Divergence(FWHM) | 10Deg |
| Electrical | |
| Operating Current Iop | 15A |
| Threshold Current Ith | 2A |
| Operating Voltage Vop | 1.2V |
| Slope Efficiency | 0.45W/A |
| Conversion Efficiency | 25% |
| Polarization | TE |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
Drawing:

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