FiberNexa Optics

FC Fiber Optic Connector

FC fiber optic connectors use a keyed threaded coupling for secure, repeatable mating in telecom equipment, optical test systems, industrial networks, and measurement links. Single-mode UPC or APC and multimode UPC versions are available with narrow-key or wide-key interfaces and boots sized for buffered fiber and common cable diameters.

To identify the right model, confirm the assembly state, fiber and polish, key width, cable or buffer diameter, boot color, and required quantity.

Product Information

Performance SpecificationsValue
Insertion Loss≤ 0.30 dB
Return Loss≥ 50 dB UPC / ≥ 60 dB APC / ≥ 25 dB multimode
Operating Temperature-40°C to +75°C
Durability500 mating cycles; optical change ≤ 0.20 dB

Available Configurations

ConfigurationAvailable Options
Assembly StatePre-Assembled • Unassembled
Fiber / PolishOS2 UPC • OS2 APC • OM1 / OM2 UPC • OM3 / OM4 UPC • OM5 UPC
Key WidthNarrow Key (2.0mm) • Wide Key (2.2mm)
Cable / Buffer Diameter0.9mm buffered fiber • 2.0mm cable • 3.0mm cable
Boot ColorBlack • Green • Blue • Beige
Configure Your Requirements

Not sure about every option? Select what you know and submit the RFQ. We’ll confirm the remaining details with you.

Can’t find the configuration you need?

Describe the configuration you need below. We’ll carry it into the RFQ form so our team can review the specifications and confirm the available options with you.

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