↵
80mW 1550nm DFB Laser Diode
Features:
- 1550nm low-loss wavelength, 80mW stable CW output
- DFB laser structure, ultra-narrow linewidth
- Butterfly package with PD, real-time power monitoring
Applications:
- Long-Haul Optical Communication: Core for single-mode fiber optic transceivers, DWDM systems
- Optical Sensing & Metrology: Applied in fiber optic gyroscopes (FOG), distributed temperature/strain sensing (DTS/DSS)
- Test & Measurement Equipment: For optical network testers, spectrum analyzers
- Industrial Fiber Optic Communication: Core for industrial Ethernet, factory automation

This 80mW 1550nm DFB laser diode adopts a high-performance butterfly package with integrated PD and standard FC/APC connector, tailored for professional optical communication and sensing scenarios. Its DFB structure ensures ultra-narrow linewidth and outstanding spectral stability, while the 1550nm wavelength is optimized for low-loss long-distance fiber transmission. The integrated PD enables real-time power monitoring and closed-loop control, and the FC/APC connector guarantees low optical loss and anti-reflection performance. With excellent temperature adaptability and industrial-grade reliability, it is a premium core component for optical communication transceiver manufacturers, sensing system integrators and test equipment R&D institutions.
Data Sheet
Item No: FC1550DFB80
| Optical | |
| Center Wavelength | 1550nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 80mW |
| Spertrum Linewidth | 100kHz |
| Fiber | |
| Fiber Length | >1m |
| Fiber Connector | FC/APC |
| Electrical | |
| Operating Current Iop | 500mA |
| Threshold Current Ith | 80mA |
| Operating Voltage Vop | 3V |
| TEC | Available |
| PD | Available |
| Thermistor | Available |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -40~80℃ |
Drawing:

Hot Tags: 80mw 1550nm dfb laser diode suppliers, manufacturers China, factory, wholesale, made in China










