The Photonetics Osics DFB-1563.86 -P13 is a Distributed Feedback (DFB) laser diode module engineered for single-mode optical output at 1563.86 nm. It delivers high spectral purity and wavelength stability across optical communication, metrology, and sensing applications where precise, consistent laser emission is essential.
Technical Specifications
Laser Performance
• Wavelength: 1563.86 nm
• Side Mode Suppression Ratio (SMSR): >30 dB (typical ~40 dB or higher)
• Laser Line Width: <10 MHz
• Relative Intensity Noise (RIN): 17 dB
Modulation
• Internal Modulation: Supported (TTL)
• External Modulation: Supported (TTL and Analog via front panel)
– Key Features
• Ultra-low laser line width ensures excellent spectral coherence for demanding test and measurement scenarios
• Tunable wavelength control enables precise spectral alignment across a 1.8 nm range
• High SMSR (>30 dB) maintains robust single-mode operation under varied operating conditions
• RIN performance <–140 dB/Hz supports low-noise optical communications testing
• PM fiber coupling with FC/APC connector ensures compatibility with standard optical benches
• Internal and external modulation support via front panel and TTL/analog interfaces
– Typical Applications
• Optical communication system characterization and validation
• Precision metrology requiring stable, single-frequency laser sources
• Advanced sensing and measurement systems dependent on wavelength purity
• Dense wavelength division multiplexing (DWDM) test environments
– Compatibility & Integration
The module integrates into the OSICS mainframe architecture with front-panel control and remote interface capability. An enable key with status LED simplifies operational control.
