Fiber Connector — ST Single‑Mode Ceramic • 2.5 mm
Single-mode fiber | ST ceramic ferrule • 2.5 mm
This ST single-mode fiber connector is designed for dependable optical terminations in single-mode fiber applications. Built with a ceramic ferrule for accurate alignment and stable signal transfer, the ST format remains a practical choice where a secure bayonet-style connection is preferred. Its rugged design makes it well suited for patch cord builds, telecom closets, backbone links, legacy fiber systems, test environments, and professional field terminations.
Typical Applications
- Patch cord assembly — ideal for single-mode fiber jumper terminations
- Telecom and carrier networks — dependable fiber connections for long-distance infrastructure
- Enterprise backbone links — supports clean single-mode terminations in critical fiber paths
- Legacy fiber systems — useful where ST connector formats are already installed
- Repair and rebuild work — suitable for connector replacement and custom fiber cable builds
Key Features
- ST connector style — bayonet-style coupling helps provide a secure, repeatable connection
- Single-mode compatibility — suited for long-haul and high-bandwidth fiber applications
- Ceramic ferrule — supports precise fiber alignment and dependable signal transfer
- 2.5 mm ferrule size — built around the standard ST connector format
- Field-ready construction — suitable for professional fiber termination and service work
- Proven interface — widely used where secure twist-lock fiber mating is preferred
- Reliable performance — a solid choice for clean, repeatable single-mode terminations
| Category |
Detail |
| Product Type |
Fiber optic connector |
| Connector Style |
ST |
| Fiber Type |
Single-mode |
| Ferrule Material |
Ceramic |
| Ferrule Size |
2.5 mm |
| Configuration |
Simplex |
| Connection Type |
Bayonet-style twist-lock |
| Use Case |
Single-mode fiber terminations and connector assemblies |
Why choose an ST ceramic connector? ST connectors remain a practical solution where durable, secure fiber connections are important, especially in installed environments and legacy systems. The ceramic ferrule helps support stable alignment and repeatable mating performance, making this style a dependable option for clean, professional single-mode terminations.
Why buy from Gruber
- Installer-friendly — built for clean single-mode fiber connector terminations.
- Precision components — ceramic ferrules support dependable fiber alignment.
- Field-proven format — ST connectors remain a trusted choice in many professional fiber environments.
