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Coarse Wavelength Division Multiplexers (CWDM Series ), Filter Component
The Coarse Wavelength Division Multiplexer series is designed and manufactured to Telcordia standard. The devices use environmentally stable thin film filter and advanced packaging technology to achieve wide passband, low insertion loss, high channel isolation and excellent environmental stability. They can be used individually to perform single channel add or drop function or can be cascaded into sequence for multi-channel applications in CWDM systems.
Specifications |
|||
Parameter |
Unit |
Value |
|
Filter type |
Half band |
Full band |
|
Operating Wavelength Range |
nm |
1460 ~ 1620 |
1260 ~ 1620 |
Center Wavelength |
nm |
1471 1491 1511 1531 1551 1571 1591 1611 |
|
Min. 0.5 dB Pass Bandwidth |
nm |
13 |
|
Max. Transmission Insertion Loss |
dB |
0.6 |
|
Max. Reflection Insertion Loss |
dB |
0.5 |
|
Min. Adjacent Ch. Isolation |
dB |
25 |
|
Min. Return Loss |
dB |
50 |
|
Max. Polarization Dependent Loss |
dB |
0.1 |
|
Thermal Stability |
dB/℃ |
0.005 |
|
Max. Optical Power (Continuous Wave) |
mW |
300 |
|
Fiber Type |
SMF-28 fiber |
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Operating Temperature |
℃ |
-5 to +70 |
|
Storage Temperature |
℃ |
-40 to +85 |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.