Features Based on thin film filter technology and high
wavelength stability Low polarization dependent loss and high channel isolation
Flat and wide passband Compact size and upgrade port is optional Epoxy free optical path and excellent reliability Telcordia GR-1221-CORE qualified and RoHS compliant
Applications
ØCWDM system
ØCATV system
ØTelecommunication network system
ØMetro/Access networks
Specifications
Parameter
Unit
Value
Channels Number
-
4
8
Min.
Typ.
Max.
Min.
Typ.
Max.
Channel Space
nm
20
Central Wavelength
nm
1271/1291/1311/1331/1351/1371/1391/1411/1431/
1451/1471/1491/1511/1531/1551/1571/1591/1611
Operating wavelength
nm
1260-1460 or 1460-1620 or 1260-1620
Passband
nm
λITU±6.5
CWDM Channel Insertion Loss
dB
0.8
1.3
1.5
1.0
2.2
2.8
Adjacent Channel Isolation
dB
30
-
-
30
-
-
Non-adjacent Channel Isolation
dB
40
-
-
40
-
-
Polarization Mode Dispersion
ps
-
-
0.2
-
-
0.2
Polarization Dependent Loss
dB
-
-
0.2
-
-
0.2
Return Loss
dB
40
45
-
40
45
-
Directivity
dB
50
55
-
50
55
-
Insertion Loss Temperature Sensitivity
dB/°C
0.005
-
-
0.005
-
-
Wavelength Temperature Shifting
nm/°C
0.002
-
-
0.002
-
-
Power (max.)
mW
-
300
500
-
300
500
Operation Temperature
°C
-10~+70
Storage Temperature
°C
-40~+85
Package Dimension
mm
50×28.8×6.5 or customized
Note: 1.
All parameters are for device without connectors.
2.Special specifications
can be customized according to customer requirements.
