FC/UPC Plug-in Fiber Optic Fixed Attenuator Single Mode 1dB

The FC plug-in fixed attenuator provides 1dB signal reduction for single mode fiber networks, ensuring stable performance in FTTH, FTTA, and telecom applications.

SKU AT-FCFSM01 Category
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The FC Plug-in Fixed Fiber Optic Attenuator is designed to reduce optical signal power in single mode fiber networks by a fixed value of 1dB. It is commonly used to prevent signal overload in receivers and to optimize link performance in FTTH, FTTA, and telecom systems.

Featuring a precision FC connector interface, this attenuator ensures stable and reliable attenuation with low reflection and minimal additional insertion loss. Its plug-in design allows easy installation directly into adapters or patch panels without requiring additional tools, making it ideal for field deployment and network optimization.
Connector TypeFC Plug-in
Attenuation Value1 dB
Fiber TypeSingle Mode 9/125μm
Installation TypePlug-in
Return LossLow reflection
Insertion LossStable attenuation
  • Fixed attenuation value of 1dB for precise power control
  • FC plug-in design for quick installation
  • Compatible with single mode 9/125μm fiber systems
  • Low back reflection and stable optical performance
  • Compact and durable structure for long-term use
  • Easy installation without special tools
  • Suitable for high-precision optical networks
  • Reliable performance in telecom and data center environments
  • FTTH fiber optic access networks
  • FTTA base station systems
  • Telecom central office and ODF installations
  • Data center optical link balancing
  • CATV and RF optical transmission systems
  • Fiber optic test and measurement setups

We provide OEM and ODM services for fiber optic attenuators. Custom options include connector types (FC/SC/LC/ST), attenuation values (1–30dB), polish types (UPC/APC), housing color, and packaging for bulk telecom deployment.

Q1: What is the purpose of a fiber optic attenuator?

It reduces optical signal strength to prevent receiver overload and ensure optimal system performance.

Q2: Why use a 1dB attenuator?

A 1dB attenuator is used for fine-tuning signal levels in sensitive or short-distance optical links.

Q3: Is this compatible with single mode fiber?

Yes, it is designed specifically for 9/125μm single mode fiber systems.

Q4: How is it installed?

It uses a plug-in design and can be directly inserted into FC adapters or patch panels.

Q5: Can different attenuation levels be customized?

Yes, attenuation values from 1dB to 30dB are available upon request.