In-Line Polarization Maintaining
Fixed Attenuator
Inline Polarization Maintaining Fixed Attenuator is a very good solution for fiber optical system.
Specification
|
Parameter |
Unit |
Value |
|
Nominal Center Wavelength |
nm |
1310 or 1550 |
|
Nominal Attenuation over CWL+/-20nm |
dB |
5 , 10 , 20 or 30 |
|
Attenuation Tolerance |
dB |
±0.5 (5/10dB) , ±1.0 (20/30dB) |
|
Min. Extinction Ratio |
dB |
23 |
|
Min. Optical Return Loss |
dB |
50 |
|
Max. Optical Power (CW) |
W |
1 or 3 |
|
Max. Tensile Load |
N |
5 |
|
Fiber Type |
|
PM panda fiber |
|
Operating Temperature |
℃ |
-5 to +70 |
|
Storage Temperature |
℃ |
-40 to +85 |
Above specifications are for device without connector.
Device with connector, IL will be 0.3dB higher, RL will be 5dB lower.
Fused Coupler
