Optical coupler ST single-mode simplex 3000 OEM — ST connector, single-mode, simplex

Optical coupler ST single-mode simplex 3000 OEM is a single-mode simplex optical coupler with an ST connector interface designed for straightforward coupling or routing of single-mode fibers. Intended for OEM integration, the coupler offers a compact footprint and standard ST termination for use in telecom, data transmission and instrumentation systems where a single fiber path is required.

Advantages

The ST single-mode simplex coupler provides low insertion loss and stable optical performance across the operating wavelength range typical for single-mode networks. Its compact mechanical design and standardized ST connection simplify integration into existing assemblies and panels. The product is optimized for OEM use, offering repeatable connector alignment and reliable mating cycles while maintaining consistent signal integrity.

Suitable for

• Single-mode fiber signal splitting and routing in telecom equipment
• OEM assemblies and internal fiber patching in network devices
• Laboratory and instrumentation setups requiring ST terminations
• Point-to-point single-fiber connections where simplex termination is needed

Key specifications

• Connector type: ST (bayonet-style) single-mode simplex
• Fiber mode: Single-mode
• Configuration: Simplex (single fiber path)
• Typical insertion loss: low (manufacturer typical values vary by assembly)
• Mechanical form: Compact OEM-ready module for panel or device integration
• Compatibility: Standard single-mode fiber systems and ST-compatible equipment

How to use

Install the optical coupler into the OEM assembly or panel location designed for ST-style terminations, ensuring proper mechanical fixation and strain relief for connected fibers. Align and insert the mating ST connector until the bayonet locks; verify optical continuity and signal levels with appropriate test equipment. Follow standard single-mode fiber handling procedures: keep connectors and fiber ends clean, avoid sharp bends, and secure fibers to prevent stress at the coupling point.

Usage recommendations

Use fiber cleaning tools before each connection to minimize insertion loss and back reflection. Verify performance after installation with an optical power meter and, if applicable, an OTDR to confirm expected loss and continuity. For long-term reliability, provide strain relief, avoid exposure to excessive vibration or moisture, and follow OEM integration guidelines for mounting and environmental protection.