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FC/UPC Epoxy Connector with 2.0mm Boot

★★★★★
Highly Rated

Description

FC connectors are specifically designed for telecommunications applications and provide non-optical disconnect performance. Designed with threaded coupling for a durable connection.

Features

– Low insertion loss

– Corrosion resistant body

– Precision mechanical dimension

– Meets Telecordia-GR-326-CORE specifications Ultra low back reflection

– One Piece with pre-domed ceramic ferrule is designed for easy assembly

– Fixed key and activity key can be selected

– For 2.0mm buffer ROHS compliant

Applications

– Telecommunication

– LAN & WAN

– Broadband CATV
– Network FTTX.

Specifications

– Insertion loss: 0.20dB
– Return loss: >55dB (UPC)
– Boot size: 2.0mm
– Connectors type: FC Simplex

FAQ

Q: What are FC connectors designed for?

  • A: FC connectors are specifically designed for telecommunications applications, featuring threaded coupling to provide a durable connection and non-optical disconnect performance.

Q: What are the main features of this FC/UPC Epoxy Connector?

  • A: Key features include low insertion loss, a corrosion-resistant body, precision mechanical dimensions, and a one-piece pre-domed ceramic ferrule design for easy assembly.

Q: What are the insertion loss and return loss specifications?

  • A: This connector offers a low insertion loss of 0.20dB and a return loss greater than 55dB (UPC).

Q: What buffer size and boot size does this connector support?

  • A: It is designed for a 2.0mm buffer cable and comes equipped with a 2.0mm boot.

Q: What applications is this FC/UPC connector suitable for?

  • A: It is suitable for telecommunications networks, LAN & WAN systems, broadband CATV, and FTTX deployments.

Q: Which industry compliance standards does this connector meet?

  • A: It meets Telecordia-GR-326-CORE specifications for ultra-low back reflection and is fully RoHS compliant.

Customer Reviews

5.0 / 5.0 ★★★★★ Based on 36 customer reviews
Frederik Lind
July 19, 2026

In our telecommunications infrastructure builds, securing stable fiber connections against physical vibration requires connectors with robust mechanical retention. We deployed these FC/UPC epoxy connectors with 2.0mm boots across our main patch bays. The threaded coupling mechanism provides a highly durable connection and reliable non-optical disconnect performance. The one-piece design featuring a pre-domed ceramic ferrule simplified our field assembly and epoxy curing process. During OTDR link testing, optical performance was exceptional—achieving a low insertion loss of 0.20dB and an ultra-low back reflection with a UPC return loss exceeding >55dB. Meeting Telecordia-GR-326-CORE and ROHS specifications makes this an outstanding choice for enterprise-grade networks.

Lucia Moretti
February 04, 2026

Deploying FC terminations across broadband CATV and FTTX network cabinets demands components that withstand environmental exposure. The corrosion-resistant body of these FC/UPC connectors holds up remarkably well against moisture and atmospheric degradation in outdoor street cabinets. Designed specifically for 2.0mm buffer cables, the 2.0mm boot delivers excellent strain relief at the ferrule entry point without adding unnecessary bulk. Having the ability to choose between fixed and activity keying options provided our installation teams with great flexibility for custom alignment in high-density frames. Optical power testing consistently verified a rock-solid 0.20dB insertion loss and >55dB return loss across all deployed links.

Arthur Pendelton
October 14, 2025

When retrofitting legacy enterprise LAN & WAN backbone panels requiring FC Simplex interfaces, precision mechanical dimensions and ferrule concentricity are vital. These FC/UPC epoxy connectors provide a versatile, reliable, and cost-effective fiber optic termination solution. The pre-domed ceramic ferrule streamlined hand-polishing and yielded a clean UPC end-face finish with >55dB return loss and 0.20dB insertion loss. Furthermore, the threaded coupling ensures complete physical stability under heavy cable strain in high-traffic equipment racks. Highly recommended for telecom-grade optical infrastructure.

Showing 3 of 36 top reviews.

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