Coarse Wavelength Division Multiplexers Module (4 Channels/8 Channels) (CWDMM Series)
The Coarse WDM Module is expanding the bandwidth of Metro/Access Networks. The 4 channel and 8 channel CWDM modules are based on Coarse Wavelength Division Multiplexer devices. They can act as MUX/DEMUX with 20 nm channel spacing. It has low insertion loss, low PDL, high isolation and good thermal stability.
Specifications |
|||
Parameter |
Unit |
Value |
|
Filter type |
|
Half band |
Full band |
Operating Wavelength Range |
nm |
1460 ~ 1620 |
1260 ~ 1620 |
Center Wavelength |
nm |
1470 1490 1510 1530 1550 1570 1590 1610 |
|
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 |
|
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.