Description
GH's Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging.
Parameter
Add
Drop
Operating Wavelength (nm)
1470 , 1490,1510,1530?1550?1570?159?1610nm
Center Wavelength Accuracy (nm)
± 0.5
Channel Spacing (GHz)
20nm
Channel Pass band (@-0.5dB bandwidth) Min.(nm)
>13
Pass Channel Insertion Loss (dB)
< 2.5 (23degree,center wavelength)
Reflection Channel Insertion Loss (dB)
< 1.0 (23degree,center wavelength)
Channel Ripple (dB)
< 0.3
Isolation (dB)
Adjacent
N/A
≥30
Non-adjacent
≥45
Insertion Loss Temperature Sensitivity (dB/°C )
<0.005
Wavelength Temperature Shifting (nm/ °C )
<0.002
Polarization Dependent Loss (dB)
<0.10
Polarization Mode Dispersion (p s)
<0.1
Directivity (dB)
>50
Return Loss (dB)
Maximum Power Handling (mw)
300
Operating Temperature (°C)
-20 ~+85
Storage Temperature (°C)
-40 ~+85
Fiber
SMF-28W/900um Loose Tube or equivalent
Connector
Customer’s specified