
FC variable optical attenuator is a component installed in a fiber optic transmission system that reduces the power in the optical signal. It is often used to limit the optical power received by the photodetector to within the limits of the optical receiver.
Application
¨ Fiber sensors
¨ CATV
¨ Test Equipment
¨ Fiber-to-the-home
¨ Telecommunications
Features
¨ Attenuation stability
¨ Environmental stability
¨ Easy installation & well package
¨ Single Mode or Multi mode available
¨ Wide attenuation range (variable)
Technical Data
|
Parameters |
Frequency band |
Unit |
|
Operating wavelength |
1270-1610 |
nm |
|
Maximum Attenuation |
30 |
dB |
|
Maximum Insertion Loss |
≤ 0.5 |
dB |
|
Wavelength dependent Loss |
≤ 0.4 |
dB |
|
Optical return loss |
≥ 45 |
dB |
|
Polarization dependent loss |
≤ 0.1 |
dB |
|
Temperature dependent loss |
≤ 0.1 |
dB |
|
Opearting Temperature |
-5 ~ +70 |
℃ |
|
Storage Temperature |
-40 ~ +85 |
℃ |
|
Package dimension |
27 (dia) X 18.0 (H) |
mm |
Mechanical Drawing
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