- Single frequency laser diodes with fiber Bragg grating (FBG)
- Single longitudinal mode
- FBG located 1-2mm from LD chip
- CW or pulsed operation
- Fast turn-on time of ~0.5ns
- 14-pin DIL or 14-pin butterfly packages with built-in thermistor, thermoelectric cooler, and photodiode
- Single-mode fiber pigtails or polarization-maintaining (PM) fiber pigtails
- Optional FC/PC or FC/APC connector
- 0.1nm overall tuning range