ShenzhenYB CWDM CWDM 19” 1U Rack
产品简介
CWDM is a metropolitan area network oriented access layer of low cost WDM transmission technology. From the principle of speaking, CWDM is the use of optical signal multiplexing to single fiber transmission multiplexer for different wavelengths, at the receive end of the link, with the help of demultiplexer mixed signal in the optical fiber is decomposed into different wavelength signals...
产品详细信息
CWDM Coarse Wavelength Division Multiplexer
Features
l Low Insertion Loss
l Low PDL
l High Isolation
l Excellent Enviroment Reliability
Applications
l WDM System
l MAN
l CATV System
Performance
Parameter |
4 Channel |
8 Channel |
16Channel |
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Center Wavelength (nm) |
1270~1610 or 1271~1611 |
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Center Wavalength Accuracy (nm) |
±0.5 |
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Channel Spacing (nm) |
20 |
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Channel Passband (@-0.5dB bandwidth) (nm) |
±7.5 |
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Insertion Loss (dB) |
≤1.4 |
≤2.7 |
≤5.5 (no skip filter) |
≤3.0 (with skip filter) |
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Channel Uniformity (dB) |
≤0.6 |
≤1.0 |
≤2.0 |
≤1.0 |
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Channel Ripple (dB) |
≤0.3 |
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Isolation (dB) |
Adjacent |
≥30 |
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Non-adjacent |
≥45 |
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Insertion Loss Temperature Sensitivity (dB/℃) |
<0.005 |
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Wavelength Temperature Shifting (nm/℃) |
<0.002 |
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Polarization Dependent Loss (dB) |
<0.1 |
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Polarization Mode Dispersion (ps) |
<0.1 |
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Directivity (dB) |
≥50 |
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Return Loss (dB) |
≥45 |
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Maximum Power Handling (mW) |
300 |
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Operating Temperature (℃) |
-20~+75 |
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Storage Temperature (℃) |
-40~+85 |
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Package Dimension (mm) |
L100 x W80x H10.5 |
L140 x W115 x 18 |
Ordering Information
Number of Channels |
1st Channel |
Configuration |
Fiber Type |
Fiber Length |
Connector |
04=4 Channel 08=8 Channel 16=16 Channel 18=18 Channel N=N Channel |
27=1270nm …… 47=1470nm 49=1490nm …… 61=1610nm SS=special |
M=Mux D=Demux O=OADM |
1=Bare fiber 2=900um loose tube 3=2mm Cable 4=3mm Cable |
1=1m 2=2m S=Specify |
0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST/ 6=LC S=Specify
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