FC Attenuators

FC Attenuators

Sanwa’s FC Fixed-Type Optical Attenuators with doped fiber are available from 1 to 5dB attenuation with 1dB step and from 5dB to 30dB attenuation with 5dB step with low tolerance. These reliable attenuators are able to accommodate up to 200mw high power and typically offer 50dB or more return loss. The Sanwa FC Attenuator is available for single-mode with a wavelength range of 1310nm to 1550um. Sanwa also offers FC/SC male/female and SC/FC female/male attenuators.

FeaturesFC Attenuator

  • Fixed-type optical attenuator with doped fiber
  • Accommodates up to 200mw high power
  • 50dB or more typical return loss
  • IEC, TIA/EIA standards compliance
  • Flammability rating: UL 94V-0
  • RoHs and REACH compliant


To generate the product key for your application, please select the appropriate options in the table below.

Attenuation Value
01H 1dB
02H 2dB
03H 3dB
04H 4dB
05H 5dB
20H 20dB

Technical Drawing


FC Attenuators

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