Laser Diodes & Sources
Fiber Coupled High Power DFB Laser 1550nm
The DFBD series fiber-coupled laser diodes are designed with a GaAs quantum well structure integrated with a grating configuration. These diodes feature a built-in photodiode for precise monitoring and feedback control of the laser’s output power. Housed in standard TO packages, these diodes are pigtailed to a 1-meter long single-mode fiber terminated with an FC/APC connector. Each unit undergoes rigorous testing prior to shipment to ensure reliability. Additionally, we offer a cost-effective, high-performance feedback control driver kit that maintains constant and adjustable output power, along with an externally cooled mounting fixture to stabilize the output wavelength. It is available in module or benchtop.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Wavelength: 1550nm · Power: 150mW · PD: None · Fiber Type: SM28 · Fiber Buffer: 0.9mm Tube · Fiber Length: 0.5 m · Connector: Non
Downloads
Datasheets & documents
System integration
Integration and compatibility
Use these checks to connect Fiber Coupled High Power DFB Laser 1550nm to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Type: SM28, PM1550, PM1310 · Fiber Buffer: 0.9mm Tube
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 1550nm
- Check the Laser Diodes & Sources passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Technical FAQ
Integration questions for Fiber Coupled High Power DFB Laser 1550nm
Which fiber and connector does the Fiber Coupled High Power DFB Laser 1550nm use?
Fiber Type: SM28, PM1550, PM1310 · Fiber Buffer: 0.9mm Tube. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Fiber Coupled High Power DFB Laser 1550nm be included in an optical power budget?
Wavelength: 1550nm. Check the Laser Diodes & Sources passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Fiber Coupled High Power DFB Laser 1550nm with the closest available models in the Laser Diodes & Sources family.
| Selection parameter | Fiber Coupled High Power DFB Laser 1550nm (current) | Fiber Coupled High Power DFB Laser 1310nm | Fiber Coupled High Power Multimode Laser - 660nm (2W) |
|---|---|---|---|
| Wavelength range | 1550nm | 1310nm | 660nm |
| Fiber type | SM28, PM1550, PM1310 | SM28, PM1550, PM1310 | 50/125 μm, 200 µm |
| Connector / control | Non, FC/APC, Special | Non, FC/APC, Special | Non, SMA |


