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Fiber Optic Adaptor FC Series



The FC square fiber optic adaptor is available in the standard body styles with nickel plated brass or nickel plated zinc housing. FC round fiber optic adapters come with a choice of D Flange (ø8.85 x 7.95mm) or double D Flange (ø9.35 x 7.65mm), and feature nickel plated brass housing for corrosion resistance.

We offer various kinds of FC adaptors in single mode and multimode versions, such as square type, rectangular, rhombus type, big-D type, small-D type, one-piece (solid body), two-pieces type, etc. All these adaptors are with metal housing and ceramic sleeves, for multimode FC fiber adapter there is optional bronze housing types.


  • Good exchangeability and repeatability

  • Zirconia or phosphor bronze sleeve

  • Square flange or "D" hole mount style

  • Low insertion loss and high return loss


  • Telecommunication

  • Computer networks

  • CATV networks

  • Active device termination

  • Instrumentation


ParameterSingle modeMultimode
Insertion Loss (IL)≤0.3dB
Repeatability (500 remates)∆IL<0.2
Sleeve materialZirconiaPhosphor Bronze
Housing materialZirconia or phosphor bronze sleeve 
Operating Temperature-20 ~ +70℃
Storage Temperature-40 ~ +70℃

Ordering Information:

1Fiber TypeSingle mode(SM) or Multimode(MM)
2Fiber CoreSimplex 
4Adapter TypeSmall-D, Big-D, Square-1P, Square-2P, or Oval
5HousingZirconia or phosphor bronze sleeve

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