Coarse Wavelength Division Multiplexing Device（CWDM, Operating wavelength: 1260-1620nm, with 18 channel optional.
Low Insertion Loss
Wide Channel Bandwidth
High Channel Isolation
High Stability and Reliability
Epoxy-Free on Optical Path
Applications
Line Monitoring
WDM Network System
Telecommunication Network System
CATV System
Cellular Application
Optical Amplifier
Optical MAN /Access Networks
Single Direction/Bi-Direction Transmission
Parameter |
Unit |
Specifications |
||
Operating Wavelength |
nm |
1260~1620 or 1460~1620 |
||
Channel Center Wavelength |
nm |
CWDM ITU-T |
||
Channel Space |
nm |
20 |
||
Channel Passband |
Min |
nm |
±6.5 |
|
Reflection-Band |
nm |
1260~(λc-12.5) & (λc+12.5)~1620 |
||
Insertion Loss |
Transmission |
Max |
dB |
0.6 |
Reflection |
Max |
dB |
0.4 |
|
Isolation |
Transmission |
Min |
dB |
30 |
Reflection |
Min |
dB |
15 |
|
Passband Ripple |
Max |
dB |
0.30 |
|
Polarization Dependent Loss |
Max |
dB |
0.10 |
|
Temperature Dependent Loss |
Max |
dB/°C |
0.005 |
|
Directivity |
Min |
dB |
50 |
|
Return Loss |
Min |
dB |
45 |
|
Polarization Mode Dispersion |
Max |
ps |
0.10 |
|
Power Handling |
Max |
mW |
300 |
|
Pigtail Type |
mm |
0.9 loose tube or Client Specify |
||
connector Type |
-- |
Client Specify |
||
Fiber Type |
-- |
SMF-28e or Client Specify |
||
Fiber length |
m |
≥1.0 or Client Specify |
||
Operating Temperature |
°C |
-20 ~ 70 |
||
Storage Temperature |
°C |
-40 ~ 85 |
||
Package Dimension |
mm |
5.5×30 or Client Specify |
||
Note: 1. All Parameters Are For Device Without Connectors.
2. Special Specifications Can Be Customized According To Customer Requirements.
