DWDM OADM
■Product Description
To Separate or insert one or more wavelengths from a multi wavelength channel.
■Applications
CWDM, DWDM systems
■Product features
♦ Can access ITU-T DWDM wavelength signals；
♦ Low insertion loss；
♦ Low polarization dependent loss；
♦ High channel isolation；
♦ Excellent environmental reliability；
■Performance index
|
Parameters |
Unit |
DWDM OADM Specifications |
|||
|
Wavelength Range |
ITU channels 186.6 to196.1 THz |
||||
|
Channel Center Wavelength |
nm |
ITU channels |
|||
|
Channel Spacing |
Ghz |
100 |
|||
|
Channel Pass band (@-0.5dB) |
nm |
0.22 |
|||
|
Channel No. |
λ |
2 |
4 |
8 |
16 |
|
Insertion Loss |
dB |
≤ 1.0 |
≤ 2.0 |
≤ 2.8 |
≤5.2 |
|
Adjacent Channel Isolation |
dB |
≥ 30 |
|||
|
Non-adjacent Channel Isolation |
dB |
≥ 45 |
|||
|
Wavelength thermal stability |
nm/℃ |
≤ 0.003 |
|||
|
Insertion loss thermal stability |
dB/℃ |
≤ 0.005 |
|||
|
PDL |
dB |
≤ 0.1 |
≤ 0.15 |
≤ 0.15 |
≤ 0.20 |
|
Polarization mode dispersion |
ps |
≤ 0.1 |
|||
|
Directivity |
dB |
≥ 50 |
|||
|
Return loss |
dB |
≥ 45 |
|||
|
Optical Power |
mW |
≤ 500 |
|||
■Ordering information
|
PN |
Type |
Channel Number |
Optical fiber interface |
Wavelength description |
|
OA |
1：DWDM |
02：2 Channel |
LP：LC/PC |
A：Definition |
|
– |
||||
|
16：16 Channel |