Red/Blue Red and Blue Band Filter
■Product Description
Red/Blue is import equipment in single fiber Bi-directional DWDM system. It is used to separate and polymerize Red-band signal and Blue-band signal
■Applications
♦ Single fiber Bi-directional DWDM system
■Product features
♦ Red-band：1548~1561nm
♦ Blue-band：1529~1542nm
♦ Low insertion loss＜1.0dB
♦ High channel isolation
♦ Excellent environmental reliability
♦ High level of integration by plug-in design
|
Parameters |
Unit |
Specifications |
|
Working Wavelength |
nm |
C-Band |
|
Blue-band |
nm |
1529.35~1541.55 |
|
Red-band |
nm |
1548.31~1560.81 |
|
Blue-band IL |
nm |
≤0.7 |
|
Red-band IL |
dB |
≤0.5 |
|
Blue-band Isolator |
dB |
≥20 |
|
Red-band Isolator |
dB |
≥12 |
|
Reflect band ripple |
dB |
＜0.3 |
|
Directivity |
dB |
≥50 |
|
Return loss |
dB |
≥50 |
|
PDL |
dB |
≤0.1 |
|
PMD |
dB |
≤0.1 |
|
Wavelength thermal stability |
nm/℃ |
≤0.003 |
|
Insertion loss thermal stability |
dB/℃ |
≤0.005 |
|
Max Power |
mW |
≤500 |
■Ordering Information
|
P/N |
– |
Red-band |
– |
Blue-band |
– |
Connector |
|
R/B |
2136：C21~C36 |
4560：C45~C60 |
LP：LC/PC |