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FC Series fiber optic connectivity solutions set a new industry standard for delivering a consistent, strong, and reliable connection.

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General Details

FC Series

The FC Series fiber optic connectivity solutions by Sanwa Technologies sets a new industry standard for delivering a consistent, strong, and reliable connection. With a screw-thread coupling mechanism built-in for added strength and assurance, the FC Series is available for single mode, multi-mode, and APC applications

Sanwa Technologies offers a full range of FC Simplex Connectors, including single-mode, multimode, and APC-type for 0.9mm, 2.0mm, and 3.0mm boot connectors. A key feature of these connectors is the screw-thread coupling mechanism, which helps ensure a strong and reliable connection, no matter what the application. These FC Connectors have been proven in industries such as telecom, LAN, CATV, medical systems, sensors and many others.


  • Ultra low insertion loss and back reflection
  • IEC60B74-14; F04 (JIS C5973); FOCIS-3; TIA/EIA-604-3A;Telcordia GR-326-4 CORE Compliant
  • UL94 V-0 rated plastic housing and boots
  • Standard and Telcordia style high spec boots in various colors
  • One piece corrosion resistant design
  • RoHS compliant
  • R KeyWidth (Standard)
  • N KeyWidth (Wide) available


With easy 360° tuning, Sanwa’s FC Polarization Maintaining (PM) Connectors allow optimal directional alignment with any FC-type connector. These connectors are available for most any application, in 0.9mm, 2.0mm, and 3.0mm cable types, as well as PC and APC types

Techical Info

FC Connectors Spec Sheet

Specification Singlemode Multimode
Ferrule Inner Diameter
(Available in custome ID sizes)
125µm +1/-0 Concentricity: ≤ 1µm125.5µm +1/-0 Concentricity: ≤ 1µm126µm +1/-0 Concentricity: ≤ 1µm 127µm(MM)144µm(MM)230µm(MM)
Insertion Loss High Spec Connector UPC 0.07dB Typical
High Spec Connector APC 0.10dB Typical
High Spec Connector MM 0.12dB
Standard Connector 0.10dB Typical 0.16dB
Elite Con. Ultra Low loss 0.05dB Typical
Elite Con. APC Ultra Low loss 0.08dB Typical
Return Loss ≥-55dB Typical (PC)≥-65dB Typical (APC)
Operating Temperature -40°C to +75°C -40°C to +75°C

Specifications may change without notice. Display Product Photos Shown are samples for viewing, not actual products.Colours and styles may vary.

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