LC Fiber Loopback Attenuator

Manufacturer of LC Fiber Loopback Attenuators for Optical Testing

Product Overview

The LC Fiber Loopback Attenuator is a passive optical device designed to loop the optical signal from the transmit port back to the receive port while introducing a controlled and stable attenuation. It is commonly used in optical communication systems for transceiver testing, signal power simulation, receiver sensitivity verification, and network diagnostics.

As a professional manufacturer of fiber optic passive components, we produce LC loopback attenuators with high precision attenuation performance, excellent consistency, and long-term reliability, suitable for both laboratory and field applications.

Key Features

• Integrated loopback and fixed attenuation in a compact structure
  
• Stable and accurate attenuation performance
  
• Attenuation values available from 1 dB to 25 dB
  
• Standard LC/UPC interface (LC/APC optional)
  
• Single mode fiber 9/125 µm
  
• Low insertion loss and high return loss
  
• High repeatability and interchangeability
  
• Designed for high-volume production and OEM supply
  

Technical Specifications

Applications

• Optical transceiver loopback testing
  
• Fiber optic network commissioning and maintenance
  
• Receiver sensitivity and power margin testing
  
• Data center and telecom equipment testing
  
• FTTH, CATV, and optical access networks
  

Custom & OEM Services

We provide flexible customization options to meet different system and testing requirements:

• Custom attenuation values
  
• LC/UPC or LC/APC connector options
  
• OEM branding and private labeling
  
• Bulk packaging for system integrators
  

Why Choose Us

• Direct manufacturer of fiber optic passive components
  
• Stable quality and strict production control
  
• Support for small quantity orders and mass production
  
• Fast lead time and global export experience