Polarization Maintaining Filter Wavelength Division Multiplexer
Specifications:
Parameters |
Unit |
Values |
||
Single |
Dual |
|||
Pass Band |
Wavelength Range |
nm |
1550±15 |
1550±30 |
Insertion Loss |
dB |
≤ 0.8 |
≤ 1.0 |
|
Isolation@1550 |
dB |
≥28 |
≥42 |
|
Isolation@980 |
dB |
≥30 |
≥30 |
|
Reflection Band |
Wavelength Range |
nm |
970~990 |
|
Insertion Loss |
dB |
≤ 0.5 |
||
Isolation |
dB |
≤ 15 |
||
Return Loss |
dB |
≥50 |
||
Extinction Ratio |
dB |
≥20 |
||
Thermal Stability |
dB/℃ |
≤ 0.005 |
||
Optical Power (CW) |
mW |
≤ 300 |
||
Tensile Load |
N |
5 |
||
Fiber Type |
PM 980 Panda Fiber on COM and REL port,PM 1550 Panda Fiber on the PASS port |
|||
Operating Temperature |
℃ |
-5 to +70 |
||
Storage Temperature |
℃ |
-40 to +85 |
||
* Above specifications are for device without connector.
* For devices with connectors, IL will be 0.3dB higher, ER will be 2dB lower and RL will be 5dB lower.
* The PM fiber and the key are aligned to the slow axis.
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