DWDM 器件
下载技术规格书细节描述
Feature
Low insertion loss
High return loss
High Isolation
High reliability &
stability
Application
DWDM network module
5G fronthaul
High speed network
Optical Performance
|
Parameter |
Unit |
Value |
||
|
Operating Wavelength |
nm |
1500~1620 |
||
|
Centre Wavelength |
nm |
ITU Grid |
||
|
Channel Spacing |
GHz |
100 |
200 |
|
|
Passband bandwith(-0.5dB)
|
nm |
±0.11 |
±0.25 |
|
|
Reflection
bandwith(-0.5dB) |
nm |
1500~(CW-0.6)&(CW+0.6)~1620
|
1500~(CW-1.2)&(CW+1.2)~1620
|
|
|
Insertion Loss |
Pass Channel |
dB |
≤0.8 |
|
|
Reflection Channel |
dB |
≤0.4 |
||
|
Adjacent Channel
Isolation |
dB |
≥30 |
||
|
Non-Adjacent Channel
Isolation |
dB |
≥40 |
||
|
Reflection Channel
Isolation |
dB |
≥13 |
||
|
Directivity |
dB |
≥50 |
||
|
Return loss |
dB |
≥50 |
||
|
PDL |
dB |
≤0.20 |
||
|
Channel Ripple |
dB |
≤0.5 |
||
|
Power handling |
mW |
≤500 |
||
|
Operating temperature |
°C |
-25~ +85 |
||
|
Storage temperature |
°C |
-40 ~ +85 |
||
Remark: 1. The
reliability test conformed the Telcordia GR-1221-CORE.
2. Specifications exclude connector.