1064nm, 50mW CW DFB Laser

1064nm DFB Laser for Fiber Laser Seeding

Typical Specifications:
- Single longitudinal mode operation
- Optical isolator integration
- Polarization maintaining fiber integration
- CW/Pulse operation
- Peak wavelength tolerance of +/- 1nm avail
- Pulse width of 50 ps (0.05 ns)
- Sidemode Suppression Ratio (SMSR: 30-50dB
- Polarization Extinction Ratio (PER): 15-20dB
- Monitor PD Current of 50-800 A in CW mode
- Thermistor Resistance of 9.5-10.5 kOhm at

Absolute Maximum Ratings:
- Optical Output power (CW) of 50 mW
- LD Forward Current (CW) of 250 mA
- Peak Output power:150 mW
- LD Peak Current: 600 mA
- LD Reverse Voltage of 2 V
- TEC Drive Current of 2 A
- TEC Drive Voltage of 4.3 V
- Operation Temperature: 0 to 60°C
- Storage Temperature: -40 to 85°C
- Lead Soldering Temperature: 230°C

Features:
- Single longitudinal mode operation
- Fiber-pigtailed 14-pin butterfly pkg w/ TEC
- Optical isolator integration
- Polarization maintaining fiber integration
- CW/Pulse operation

Applications:
- Seeder for fiber lasers
- Sensing

These DFB laser diodes from QD Laser have been developed for fiber laser seeding applications. They are offered in industry standard butterfly package with with an internal monitor PD and an integrated thermoelectric cooler. This 1064nm laser is a distributed feedback (DFB) laser rated for a pulse peak power up to 100mW. Key features include single frequency operation, a PM fiber-pigtail and internal optical isolator. These lasers are specified for CW and Pulsed modes of operation.