1239nm, 30 mW DFB Laser

1239nm, 30 mW, DFB Laser TO-Can Package

Typical Specifications:
- Threshold Current (Ith): 4-10 mA
- Optical Output Power: 15-17 mW at 60°C
- Operating Current (Iop): 50-90 mA
- Operating Voltage (Vop): 1.47-1.9 V
- Peak Wavelength (λp): 1237-1239 nm
- Side Mode Suppression Ratio: 30-40 dB

Absolute Maximum Ratings:
- LD Forward Current (IF): 150 mA
- LD Reverse Voltage (VR): 2 V

Features:
- Single-longitudinal-mode operation
- CW and pulsed operation
- 5.6mm TO-CAN package

Applications:
- Gas analysis
- Optical Time Domain Reflectometer (OTDR)

DFB laser from QDLaser. The QLD123F-4010 is a 1239nm DFB laser suitable for gas sensing applications. The laser is mounted into a TO-56 header and hermetically sealed with a flat-type cap.