Narrow-linewidth laser modules
Single-longitudinal-mode DFB-based laser modules for coherent sensing and interferometry.

Technical specifications
Listed options describe the series. Not every combination is available. Precisometer confirms the specifications of the selected configuration with your enquiry.
| Operation | Single longitudinal mode |
|---|---|
| Architecture | Distributed feedback (DFB) |
| Output-power options | 10-40 mW; dependent on linewidth |
| Linewidth class | Kilohertz class; confirm selected configuration |
Applications
- Coherent lidar
- Distributed fiber sensing
- Interferometric measurements
Selecting your configuration
Specify wavelength, required linewidth and its measurement method, output power and relative intensity noise. Power and linewidth must be confirmed together.
Discuss your setup
Send your wavelength, signal bandwidth and measurement goal. We can help with selection and confirm the configuration and availability in a quotation.
Contact PrecisometerMore in this category

ASE broadband fiber light sources
Amplified spontaneous-emission sources for fiber-component tests, sensing and spectral measurements.

Directly modulated DFB laser modules
Analog DFB laser modules with automatic power and temperature control for RF transmission over fiber.

Tunable DFB laser sources
Remotely controlled tunable sources for WDM-component testing, optical sensing and coherent measurements.