CWDM are based on thin film filter technology and metally packaged. The broad passbands and high isolation, making them ideal for operation with inexpensive, uncooled lasers.
| Features |
| Extended temperature range |
| Flat and wide passband |
| High demux channel isolation |
| Applications |
| Metro optical network |
| Access optical network |
| Enterprise network |
 |
| Specifications (CWDM) |
Parameter |
Values |
Units |
|||
| Channel Number | 2 |
4 |
8 |
16 |
nm |
| Start Wavelength | ITU-T Grid |
nm |
|||
| Passband@0.5dB | >14 |
nm |
|||
| Passband | C.W. +/-6.5 |
nm |
|||
| Passband Flatness | <0.5 |
dB |
|||
| Typ. Insertion Loss | 1.4 |
1.6 |
1.8 |
4.3 |
dB |
| Max. Insertion Loss | 1.8 |
2.0 |
2.5 |
5.0 |
dB |
| Adjacent Channel Isolation | >30 |
dB |
|||
| Non-adjacent Channel Isolation | >45 |
dB |
|||
| Wavelength Thermal Stability | <0.002 |
nm/ºC |
|||
| Insertion Loss Thermal Stability | <0.005 |
<0.005 |
<0.007 |
<0.008 |
dB/ºC |
| Return Loss | >45 |
dB |
|||
| PMD | <0.1 |
<0.1 |
<0.15 |
<0.15 |
ps |
| PDL | <0.1 |
<0.15 |
<0.2 |
<0.25 |
dB |
| Directivity | >50 |
ºC |
|||
| Operation Temperature | -5 to +65 |
ºC |
|||
| Storage Temperature | -40 to +85 |
ºC |
|||
| Dimension | 88.9x50.8x8.3 |
120x80x13 |
130x87x13 |
150x115x13 |
mm |
|
| Wavelength | Channel Spacing | Channel Number | Remarks | Datasheet |
| ITU-T Grid | 20 nm | 8, 16 Channel |
|
|
| 1270~1350, 1460~1480, 1530~1570, 1620~1650 nm | 20 nm | 2 Channel |
|
|
| 1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411, 1431, 1451, 1471, 1491, 1511, 1531, 1551, 1571 nm | 20 nm | 16 Channel |
|
|
| 1470, 1490, 1610 nm | 20 nm | 2 Channel |
|
|
| 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611nm | 20 nm | 2 Channel |
|
|
| 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 nm | 20 nm | 8 Channel |
|
|
| 1511, 1531, 1551, 1571 nm | 20 nm | 4, 8 Channel |
|
|
| 1531/1551, 1551/1531 nm | 20 nm | 2 Channel |
|
|
| For customized specification on the CDWM, please contact us at contact@optolinkcorp.com. | |
| Ordering Codes |
OLCWDM - [Channel Space] - [Channel Number] - [Start Wavelength] - [Cable Diameter] - [Application Type] - [Connector Type] |
| Channel Space | Code | Channel Number | Code | Start Wavelength | Code | Cable Diameter | Code | Application Type | Code | Connector Type | Code |
| 20nm | 20 | 2 Channel | 2 | 1470nm | 147 | 900um | 90 | Multiplexer | M |
No Connector |
NC |
| Specify | X | 4 Channel | 4 | Specify | X | 2mm | 2 | Demultiplexer | D |
FC/APC |
FA |
| 8 Channel | 8 | 3mm |
3 | Multiplexer and Demultiplexer | M/D |
FC/PC |
FP |
||||
| 16 Channel | 16 |
FC/UPC |
FU |
||||||||
| Specify | X |
SC/APC |
SA |
||||||||
SC/PC |
SP |
||||||||||
ST/UPC |
ST |
||||||||||
SC/UPC |
SU |
||||||||||
LC/PC |
LP |
||||||||||
LC/UPC |
LU |
||||||||||
MU/PC |
MP |
||||||||||
| * Opto-Link Corporation Ltd reserves the right to make changes to the CDWM without notice. | |
