CWDM module

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* 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


Ø CWDM system

Ø CATV system

Ø Telecommunication network system

Ø Metro/Access networks

Technical Spec:

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/
Channel Spacing nm 20
[email protected] nm ≥14
Pass band nm λITU±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 ps ≤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

1.All parameters are for device without connectors.

2.Rack-mounted customization is available.

3.Special specifications can be customized according to customer requirements.

Ordering Info:


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