Fixed attenuator

Description:

There are fixed attenuator and variable attenuators.We offer LC,FC,SC,ST,MU fixed attenuator with different attenuation level.

Fixed attenuators can limit, or attenuate, the amount of light passing through to the exact level your project or application requires.Fixed Attenuators are used in applications where a pre-determined amount of light loss is specified. 

Female to male fixed attenuator

female to male fixed attenuator

Flange type fixed attenuator

flange type fixed attenuator

 

 

Fiber optic attenuator Application
Video & CATV  Data Networks Telecommunication Networks
Fiber optic attenuator features
Bellcore Compliant Wavelength Independent (DWDM)
Durability (well over 100mw) Simple and Reliable Structure
Specification
Operating Wavelength: SM: 1310nm, 1550nm
MM: 850nm, 1300nm
Return Loss: Less than 50 dB (SPC)
Less than 55 dB (UPC)
Less than 65 dB (APC)
Attenuation Accuracy: +/-0.5 (1-10)
+/-1.0 (11-30)
Polarization Dependent Loss: Less than 0.2dB
Maximum Optical Input Power: 200mW
Operating Temp. Range: -40 ~ 80
ORDERING INFORMATION
Optical connector Attenuator Structure Type   Polish  Wavelength Attenuation Level
SC,FC,ST,LC,MU
E2000,DIN
Female to male Plug-in type APC 1310nm 1dB to 30dB

Adapter (Bulkhead) type UPC 1550nm

In-line type
1310/1550nm

    850nm

    1300nm

    850/1300nm