FC Series

The FC connector is a fiber optic connector with a threaded body that was designed for use in high-vibration environments. The FC series connector is available in the Physical Contact (PC) pre-dome ferrule endface as well as the Angled Physical (APC) ferrule endface with 8 degree angle for applications where reduced back reflection is desired. The connector can be made with custom inside diameters to fit large core fibers.



  • Low insertion loss & back reflection
  • Free floating precision zirconia ferrule
  • Custom ID ferrules 125um~680um
  • Excellent durability and reliability
  • One piece construction and pull proof design


  • Telecom networks
  • Wide area networks 
  • Local area networks 
  • Premise installations
  • Industrial / Scientific

FC Connector Specifications

SpecificationsSingle ModeMulti Mode
Insertion Loss SM (typical)<0.15dB<0.20dB
Return loss SM>55dB PC
>65dB APC
Mating Durability<0.1dB<0.1dB
Temperature Range-40ºC to +75 ºC-40ºC to +75 ºC