FC-ST Single Mode Simplex Metal Fiber Optic Adapter Rectangle

The FC to ST Single Mode Fiber Optic Adapter with rectangular metal housing provides stable hybrid connectivity for telecom and structured cabling systems, ensuring reliable long-distance optical performance.

SKU FCSTSSM Category
Share this product with

The FC to ST Single Mode Simplex Fiber Optic Adapter is designed for reliable hybrid connectivity between FC and ST fiber optic interfaces in structured cabling systems. It provides precise alignment and stable optical performance, ensuring low insertion loss and consistent signal transmission in single-mode networks.

Featuring a durable metal rectangular housing, this adapter is engineered for strong mechanical stability and long-term reliability. The robust construction makes it suitable for telecom environments, data centers, and industrial fiber optic installations. The precision ceramic alignment sleeve ensures accurate core alignment for high-quality optical performance, even in demanding conditions.
Connector TypeFC to ST
Fiber ModeSingle Mode
Design TypeSimplex
Housing MaterialMetal (nickel-plated)
ShapeRectangular
Mounting TypePanel mount
Alignment SleeveHigh-precision ceramic
Insertion Loss≤ 0.2 dB (typical)
Return Loss≥ 50 dB
CompatibilityFC/UPC and ST/UPC connectors
DurabilityHigh mechanical strength
ApplicationPatch panel / ODF
  • FC to ST hybrid interface compatibility
  • Designed for single-mode fiber systems
  • Simplex configuration for single-fiber connection
  • Durable rectangular metal housing
  • High mechanical strength and stability
  • High-precision ceramic alignment sleeve
  • Low insertion loss and stable optical performance
  • Corrosion-resistant metal construction for long service life
  • Telecom and carrier network systems
  • FTTH (Fiber to the Home) infrastructure
  • Data center fiber distribution frames
  • Optical distribution frames (ODF)
  • Industrial fiber optic networks
  • Enterprise structured cabling systems

We provide OEM and ODM services including housing material options (metal finishes or hybrid designs), connector configurations (FC/UPC, FC/APC, ST/UPC), surface treatments, logo engraving, and packaging customization. Bulk production is available for distributors and large-scale infrastructure projects.

  • What is an FC to ST adapter used for?
    It allows connection between FC and ST fiber connectors, enabling interoperability between different network devices.
  • What is the advantage of a metal housing?
    Metal housing provides higher durability, better mechanical protection, and improved long-term stability.
  • Is this compatible with single-mode fiber only?
    It is optimized for single-mode fiber but can support multimode depending on connector configuration.
  • What is the function of the alignment sleeve?
    The ceramic alignment sleeve ensures precise fiber core alignment for low-loss transmission.
  • Where is this adapter commonly used?
    It is commonly used in telecom rooms, ODFs, patch panels, and structured cabling systems.