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 |
||
< 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 |
N/A |
≥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) |
≥45 |
||
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 |