SC Connector vs ST Connector: Making the Right Choice for Your Network

st vs sc connector

In the ever-evolving world of fiber optic technology, a multitude of connectors and connection methods have emerged. Among the many options available, SC and ST connectors stand out as prominent choices.

When considering the deployment of fiber optic cables in your network, it is crucial to conduct a comprehensive evaluation of connector types and patch cables. In this article, we will delve into the specifics of SC and ST connectors and explore their respective applications in the world of fiber networking.

SC Fiber Optic Connector

The SC Connector, short for Subscriber Connector, is a user-friendly snap-in connector designed for network switches. SC connectors have rapidly gained popularity for several compelling reasons. They offer cost-effectiveness, ease of use, and enhanced durability, making them a favorable choice for various networking applications. SC connectors are particularly suitable for both large core switches with fiber uplinks and smaller closet switches.

Featuring a 2.5mm ferrule size, SC connectors employ a robust push-pull locking mechanism to ensure long-lasting and secure connections. Fiber patch cables equipped with SC connectors not only come at an affordable price point but also deliver exceptional durability, making them a practical choice for network installations.

SCAPC Connector

ST Fiber Optic Connector

The ST Connector, which stands for Straight Tip Connector, represents another category of fiber optic connector. It distinguishes itself with a bayonet locking system, as well as a lengthy cylindrical ferrule measuring 2.5mm in size. What sets the ST connector apart is its spring-loaded sheath, designed to securely hold the fiber in position. To ensure a reliable connection, one must twist the connector when inserting it.

It’s worth noting that ST fiber optic connectors are considered a somewhat dated technology due to their reliance on the twist-lock mechanism. Consequently, their applications are now somewhat limited in our rapidly evolving technological landscape. Presently, only a few devices continue to support ST connectors, such as specific transceivers, making them less prevalent in modern networking scenarios.

2.0mm ST Fiber Optic Connector


Bonelinks is your one-stop fiber cabling solution for a vast selection of fiber optic connectors and patch cables. We provide a diverse selection of high-quality connectors and patch cords to cater to your specific network needs. Ordering fiber optic products has never been easier – visit our website and take advantage of our unbeatable discounted prices.

Echo Huang

Echo Huang is an expert wordsmith and marketing professional at Bonelinks with more than 8 years of experience in high technology businesses – fiber optics, IoT, and telecommunication. She is very glad to share industry knowledge and communicate with others.

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