CWDM MUX/ DEMUX 模块
CWDM technology uses ITU standard 20nm spacing between the wavelengths, from 1270nm to 1610nm. Our CWDM module has 2 to 18 channels. The central wavelength of each channel is specified to one of the ITU-T grid wavelengths. The CWDM module features wide channel bandwidth (13nm). Its isolation is greater than 30dB for adjacent channels,and greater than 40dB for non-adjacent channels. The module also has high thermal stability to ensure reliable performance under different environment.
Features
● Low Insertion Loss
● High Isolation
● Low PDL
● Compact Design
● Good channel-to-channel uniformity
● Wide Operating Wavelength: 1270nm to 1620nm
● Wide Operating Temperature: -20 to 70°C
Applications
● CWDM System
● PON Networks
● CATV links
Product specification
Parameters |
1x2 |
1x4 |
1x8 |
1x16 |
|
Center Wavelength (nm) |
ITU, ITU+1 |
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Passband (nm) |
ITU±6.5 |
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Operating Wavelength (nm) |
1270nm~1610nm |
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Channel Space (nm) |
20 |
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Fiber Type |
SMF-28e or customer specified |
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IL (dB) |
1 |
1.2 |
2.4 |
3.8 |
|
Isolation (dB) |
Adjacent Channel |
30 |
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Non-Adjacent Channel |
40 |
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Ripple (dB) |
0.3 |
0.4 |
0.5 |
0.5 |
|
PDL (dB) |
0.2 |
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PMD (ps) |
0.1 |
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RL (dB) |
45 |
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Directivity (dB) |
50 |
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Maximum Optical Power (mw) |
500 |
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Operating Temperature ()℃ |
-20~70 |
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Storage Temperature ()℃ |
-40~85 |
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BOX Package (mm) |
100*80*10 |
120*80*18 |
Important Notice