Fiber Optic Loopback
Single Mode LC Fiber Loopback Module
Single Mode LC Fiber Loopback Module

Fiber Loopbacks is used to provide a return patch for a optical signal; typically it is used for optical testing or network restorations. For the testing applications, the loopback signal is used for diagnosing a problem.

Features

High quality ferrule
Low insertion loss
High return loss

Application

R&D
Fiber labs
Telecom testing
FTTX testing
 

Specification
Items Single mode fiber Multimode fiber
Insertion loss(typical) 1.2dB 0.2dB
Insertion loss(Max) 1.5dB 0.7dB
Operating temperature range -40°C to +75°C -40°C to +75°C
Storage temperature range -40°C to +85°C -40°C to +85°C
Repeat Ability < 0.2dB (500 Cycle Passed) < 0.2dB (500 Cycle Passed)