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Fixed Type Attenuator

Product Details

     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

Low back reflection loss and Low PDL

High precision attenuation value

Precision control of attenuation range

Wide attenuation range

Precision ceramic ferrule

Attenuates Fiber Optic Signal

Protects Equipment From Excess Optical Signals

Definable Attenuation from 1dB to 20dB

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


     Applications

Telecommunication system

 Passive optical networks

 Optical power receivers protection

Fiber optical sensor

Test equipment


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 .