Product Name: CWDM module (Mux/Demux)
Features Based on thin film filter technology and high wavelength
stability Low polarization dependent loss and high channel isolation Flat and wide passband Epoxy free optical path and excellent reliability Telcordia GR-1221-CORE qualified and RoHS compliant
Applications
CWDM system
CATV system
Telecommunication network system
Metro/Access networks
Specifications
Parameter
Unit
Value
Channels Number
-
2
4
8
16
Operation Wavelength
nm
1260-1460 or 1460-1620 or
1260-1620
Channel Central Wavelength
nm
1271/1291/1311/1331/1351/1371/1391/1411/1431/
1451/1471/1491/1511/1531/1551/1571/1591/1611
Channel Spacing
nm
20
Passband@0.5dB
nm
≥14
Pass band
nm
λ ITU ±6.5
Pass band Flatness
dB
≤0.5
Insertion Loss (Typ.)
dB
0.8
1.3
2.4
4.6
Insertion Loss (Max.)
dB
0.9
1.5
2.8
5.0
Adjacent Channel Isolation
dB
≥30
Non-adjacent Channel Isolation
dB
≥40
Return Loss
dB
≥50
Polarization Mode Dispersion
dB
≤0.10
≤0.10
≤0.15
≤0.15
Polarization Dependent Loss
dB
≤0.10
≤0.15
≤0.20
≤0.25
Insertion Loss Temperature Sensitivity
dB/°C
≤0.005
≤0.005
≤0.007
≤0.007
Wavelength Temperature Shifting
nm/°C
≤0.002
Directivity
dB
≥50
Operation Temperature
°C
-10~+70
Storage Temperature
°C
-40~+85
Package Dimension
mm
ABS box G: 100X80X10, H:
125X96X16 I: 141X115X18, O: customized
Note: 1. A ll parameters are for device without connectors.
2. Rack-mounted customization is available.
3. Special specifications can be customized according to customer
requirements.