FC Female-ST Male Single Mode Simplex Fiber Optic Adapter

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

SKU STMFCFSS Category
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The FC Female to ST Male Single Mode Simplex Fiber Optic Adapter is designed for reliable hybrid connectivity between FC and ST fiber optic interfaces. It enables seamless integration of different connector standards in 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 FC-based infrastructure needs to interface with ST-equipped devices. 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 network equipment interfaces.
Connector TypeFC Female to ST Male
Fiber ModeSingle Mode
Design TypeSimplex
Housing MaterialMetal / Plastic (optional)
Alignment SleeveHigh-precision ceramic
Insertion Loss≤ 0.2 dB (typical)
Return Loss≥ 50 dB
CompatibilityFC and ST connectors
DurabilityStandard industrial use
ApplicationPatch panel / ODF
  • FC Female to ST Male 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 design for flexible installation
  • 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
  • Network upgrade and hybrid installations

We offer OEM and ODM services including connector combinations (FC/UPC, FC/APC, ST/UPC), 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 FC to ST adapter?
    It allows direct connection between FC and ST fiber connectors without changing 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 this 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.
  • Can ST connectors still be used in modern networks?
    Yes, ST connectors are still widely used in legacy systems and industrial applications.