PM-DWDM Polarization Maintaining Dense Wavelength Division Multiplexer
Specifications:
Parameters |
Unit |
Values |
||
Filter Type |
200GHz |
100GHz |
||
Center Wavelength |
nm |
ITU Grid |
||
Pass Band |
Bandwidth at 0.5dB |
nm |
0.7 |
0.4 |
Typ. Insertion Loss |
dB |
0.8 |
0.8 |
|
Max. Insertion Loss |
dB |
1.0 |
1.0 |
|
Typ. Channel Isolation |
dB |
30 |
30 |
|
Min. Channel Isolation |
dB |
25 |
25 |
|
Reflection Band |
Typ. Insertion Loss |
dB |
0.35 |
0.35 |
Max. Insertion Loss |
dB |
0.5 |
0.5 |
|
Typ. Channel Isolation |
dB |
15 |
15 |
|
Min. Channel Isolation |
dB |
12 |
12 |
|
Min. Extinction Ratio at 23°C |
dB |
20 |
20 |
|
Min Return Loss |
dB |
45 |
45 |
|
Min. Directivity |
dB |
50 |
50 |
|
Center Wavelength Stability |
nm/℃ |
≤0.002 |
||
Thermal Stability |
dB/℃ |
≤0.005 |
||
Max. Optical Power (CW) |
mW |
500 |
||
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.
* For devices with connectors, IL will be 0.2dB higher, RL will be 3dB lower and ER will be 2dB lower.
* The PM fiber and connector key are aligned to the slow axis.
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