SC to SC Single Mode Simplex Fiber Optic Keystone Coupler White

The SC to SC Single Mode Simplex Keystone Coupler provides low-loss and high-precision fiber connectivity for long-distance networks. With a white housing and snap-in design, it is ideal for FTTH and structured cabling systems.

SKU FKC-SC-SM-WH Category
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The SC to SC Single Mode Simplex Fiber Optic Keystone Coupler is designed for precise and stable fiber connectivity in structured cabling systems. It provides a clean SC interface pass-through connection for keystone wall plates and patch panels, supporting organized fiber termination in telecom, enterprise, and FTTH environments.

Optimized for single-mode fiber applications, this coupler delivers ultra-low insertion loss and high-precision alignment, ensuring reliable long-distance optical transmission. The simplex configuration supports single-fiber links commonly used in backbone and access networks. Its white housing offers a clean and neutral appearance, making it suitable for office, commercial, and residential installations.
Connector TypeSC to SC
Fiber ModeSingle Mode
Design TypeSimplex
Housing MaterialDurable plastic
ColorWhite
Mounting TypeKeystone snap-in
Insertion Loss≤ 0.2 dB (typical)
Return Loss≥ 50 dB
Alignment SleeveHigh-precision ceramic
CompatibilitySC/UPC connectors
InstallationTool-less snap-in
ApplicationWall plate / Patch panel
  • SC to SC interface compatibility
  • Designed for single-mode fiber systems
  • Simplex configuration for single-fiber transmission
  • Keystone snap-in design for quick installation
  • High-precision ceramic alignment sleeve
  • Ultra-low insertion loss and stable optical performance
  • Suitable for long-distance optical communication
  • Durable white housing for clean installations
  • Telecom and carrier networks
  • FTTH (Fiber to the Home) deployments
  • Data center fiber distribution systems
  • Enterprise structured cabling systems
  • Fiber optic wall outlet installations
  • Network patch panels and ODF systems

We provide OEM and ODM services to support branding and project requirements. Custom options include housing color, logo printing, packaging design, and connector configurations. Bulk customization is available for distributors, system integrators, and large-scale deployments.

  • What is the advantage of single-mode fiber in this coupler?
    Single-mode fiber supports long-distance transmission with minimal signal loss, making it ideal for telecom and backbone networks.
  • Can this coupler be used in multimode systems?
    It is designed for single-mode applications but may physically fit multimode SC connectors; however, performance depends on system design.
  • What does a keystone fiber coupler do?
    It allows fiber connections to be neatly integrated into wall plates or patch panels for structured cabling systems.
  • Is this suitable for FTTH networks?
    Yes, SC single-mode couplers are widely used in FTTH and broadband access networks.
  • Is installation tool-free?
    Yes, the keystone snap-in design allows fast, tool-free installation into standard panels or wall plates.