Fixed Type Attenuator

Attenuates Fiber Optic Signal, Protects Equipment From Excess Optical Signals, Definable Attenuation from 1dB to 20dB, Available with FC,SC,ST,LC,MU types, Support for custom.

contact us:lina@glhcoptical.com

     Introduce

      Fiber optic attenuators are used in the fiber optic links to reduce the optical power at a certain level. Adaptor type fixed attenuator are available for singlemode LC, SC, ST, FC types, select from 1310nm or 1550nm, all the products are rigorously tested to meet the needs of optic network, compliance with ROHS standard.

 

Features

 

Wide attenuation range

Precision ceramic ferrule

Attenuates Fiber Optic Signal

High precision attenuation value

Precision control of attenuation range

Available with FC,SC,ST,LC,MU types

Low back reflection loss and Low PDL

Definable Attenuation from 1dB to 20dB

Protects Equipment From Excess Optical Signals

 

     Applications

 

Test equipment

Fiber optical sensor

 Passive optical networks

Telecommunication system

 Optical power receivers protection

 

Technical parameters    

Parameter

Specification

Operating Wavelengthnm

1310nm or 1550nm

Attenuation RangedB

1~20

Return LossdB

PC≥50

APC≥60

Attenuation TolerancedB

±0.5(1-10dB)

±0.5(11-20dB)

Polarization Dependent Loss(dB)

0.1

Maximum Optical   Input Power(mW)

200

Operating Temperature()

-40~+75

Store Temperature()

-40~+80

Mating   Durability(cycles)

1000

 

   

     Order information

A

B

C

Wavelength

Attenuation   Level

Connector Type

11310nm

101dB

1LC

21550nm

202dB

2SC

 

......

3FC

 

808dB

4ST

 

……

5MU

 

2020dB

 

 

 

 

 

If you need more information , Please contact us .