Product Documentation:

1688 1310 nm DFB Laser Module, CATV Application

The 1688 1310 nm DFB laser modules are designed for both broadcast and narrowcast analog applications. The linear, OC-48 pinout compatible devices feature up to 31 mW of output power.

The 1688 module is intended for OEM 1310 nm CATV transmitter designs optimizing cost-effectiveness and performance simultaneously.


  • OC-48 pinout compatilble
  • Negative bias
  • Telcordia technologiesTM 468 compliant
  • Cooled
  • Up to 31 mW
  • Wide temperature range, stable even in harsh environments
  • RoHS compliant


  • 1310 nm forward path/return path
  • Broadcast and narrowcast networks
  • Long distances
  • High optical splits