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SC-type fiber optic connectors

Optical access and telecom site reference Published 27 May 2025

Use this reference to prepare product questions for CGWEB NETWORKS. Check interfaces, capacity, protection and installation requirements against the current product documentation.

Leading manufacturers of SC fiber optic connectors include Amphenol, Diamond SA, and TTI Fiber, offering high-precision, IEC-compliant connectors for telecom, datacom, and FTTH applications.

Key Manufacturers and Offerings

Amphenol Fiber Optic Products produces high-performance SC connectors with a push-pull retention feature, epoxy injection tube design, and compliance with EIA/TIA-604-3 and IEC 61754-4 standards. Their connectors are available in simplex and duplex formats, suitable for telecom, datacom, and FTTx links, and are tested per Telcordia GR-326 CORE specifications for reliability and quality control.

Diamond S

A offers SC connectors with Active Core Alignment (ACA) technology, ceramic sleeves, and titanium ferrule inserts. These connectors provide ultra-precise core centering, low insertion loss (70 dB for APC single-mode). They support single-mode, multimode, polarization-maintaining, and specialty fibers (80–280 µm), and are available as factory-assembled units or field-install kits.

TT

I Fiber manufactures SC connectors with precision-polished zirconia ceramic ferrules in UPC and APC grades. Their connectors meet IEC 61754 and TIA-604 (FOCIS) standards, and are offered in single-mode or multimode versions.

TT

I Fiber also provides quick-assembly connectors for FTTH installations, OEM branding, custom kitting, and bulk orders with short lead times. Distributors such as Mouser Electronics provide access to SC connectors from multiple manufacturers, offering inventory, datasheets, and pricing for both simplex and duplex configurations. Applications and FeaturesSC connectors are widely used in FTTH deployments, data centers, telecom networks, and advanced sensing systems.

They are known for their square shape, push-pull coupling, and low return loss, making them suitable for high-performance networks, including GPON and RF video applications. Variants include single-mode, multimode, APC, UPC, and specialty fiber configurations.

Summary

For sourcing SC fiber optic connectors, Amphenol, Diamond SA, and TTI Fiber are reliable manufacturers offering IEC-compliant, high-precision connectors. Distributors like Mouser Electronics provide convenient access to these products. When selecting a connector, consider fiber type, polish grade, insertion loss, return loss, and installation method to match your network requirements.

SC-type fiber optic connectors - CGWEB NETWORK INFRASTRUCTURE [PDF]

SC-type fiber optic connectors
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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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