ST Male-SC Female Single Mode Simplex Fiber Optic Adapter

The ST Male to SC Female Single Mode Fiber Optic Adapter provides stable hybrid connectivity between ST and SC interfaces, ensuring reliable performance in telecom, FTTH, and structured cabling systems.

SKU STMSCFSS Category
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The ST Male to SC Female Single Mode Simplex Fiber Optic Adapter is designed to provide reliable hybrid connectivity between ST and SC fiber optic interfaces. It enables seamless integration of different connector standards within structured cabling systems, ensuring stable optical performance and low insertion loss in single-mode fiber networks.

This adapter is commonly used in telecom, FTTH, and enterprise environments where legacy ST-based systems need to interface with SC-equipped infrastructure. Its precision alignment structure ensures accurate fiber core positioning for consistent long-distance signal transmission. The compact simplex design makes it suitable for patch panels, optical distribution frames (ODF), and networking equipment interfaces.
Connector TypeST Male to SC Female
Fiber ModeSingle Mode
Design TypeSimplex
Housing MaterialMetal / Plastic (optional)
Alignment SleeveHigh-precision ceramic
Insertion Loss≤ 0.2 dB (typical)
Return Loss≥ 50 dB
CompatibilityST and SC connectors
DurabilityStandard industrial use
ApplicationPatch panel / ODF
  • ST Male to SC Female hybrid interface compatibility
  • Designed for single-mode fiber systems
  • Simplex configuration for single-fiber transmission
  • High-precision alignment for stable optical performance
  • Low insertion loss and reliable signal integrity
  • Compact and easy-to-install design
  • Supports mixed connector network environments
  • Durable construction for long service life
  • Telecom and carrier networks
  • FTTH (Fiber to the Home) systems
  • Data center fiber interconnection
  • Optical distribution frames (ODF)
  • Enterprise structured cabling systems
  • Legacy network upgrade and integration

We offer OEM and ODM services including connector combinations (ST/UPC, SC/UPC, SC/APC), housing material options (metal or plastic), branding/logo printing, packaging design, and bulk production for distributors and infrastructure projects.

  • What is the purpose of an ST to SC adapter?
    It allows direct connection between ST and SC fiber connectors without replacing existing cabling or equipment interfaces.
  • Is this suitable for single-mode fiber networks?
    Yes, it is designed for single-mode applications and supports long-distance optical transmission.
  • Will it affect signal quality?
    No, the precision alignment ensures low insertion loss and stable optical performance.
  • Where is this adapter commonly used?
    It is commonly used in telecom rooms, data centers, FTTH systems, and patch panels where mixed connector types are required.
  • Are ST connectors still used in modern networks?
    Yes, ST connectors are still widely used in legacy systems, industrial environments, and test equipment.