- Fiber Bragg Grating (FBG) or Distributed Feedback (DFB) wavelength-stabilized laser diodes
- CW or pulsed operation
- 14-pin DIL or 14-pin butterfly packages with built-in thermistor, thermoelectric cooler, and photodiode
- Single-mode fiber pigtails
- Polarization-maintaining (PM) fiber pigtails
- Optional FC/PC or FC/APC connector