CWDM Module
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Features Low insertion loss High channel isolation High stability and reliability |
Applications CWDM system Metro/Access Networks CATV Fiberoptic System |
Technical Paremeter
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Parameter |
4 Channel |
8 Channel |
16 Channel |
18 Channel |
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Central Wavelength(nm) |
1271, 1291, 1311, …..1551, 1571, 1591, 1611 |
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Channel space (nm) |
20 |
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Channel bandwidth (nm) |
λc ± 6.5 |
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Channel flatness (dB) |
≤0.4 |
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Insertion Loss (dB) |
≤2.0 |
≤3.0 |
≤4.5 |
≤5.0 |
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Demux Isolation (dB) |
Adjacent channel |
≥30 |
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Non-adjacent channel |
≥40 |
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Mux Isolation (dB) |
Adjacent channel |
≥15 |
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Non-adjacent channel |
≥15 |
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Channel uniformity（dB） |
≤1.0 |
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Directivity (dB) |
≥50 |
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Return loss (dB) |
≥45 |
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PDL (dB) |
≤0.15 |
≤0.20 |
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Wavelength thermal stability (nm/℃) |
≤0.003 |
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Insertion loss thermal stability (dB/℃) |
≤0.005 |
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Power handling (mW) |
≤500 |
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Operating temperature (℃) |
0 ~ +70 |
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Storage temperature (℃) |
-40 ~ +85 |
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Dimensions (LxWxH) (mm) |
100x80x10 |
141x115x18 |
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Ordering Information
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CWDM |
Type |
Port Type |
Wavelength |
Operation Wavelength |
Pigtail Type |
Fiber Type |
Length |
Connector |
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M=Mu x D=De mux |
4=4ch 8=8ch 16=16ch 18=18ch |
1271=1271 1291=1291 …… 1611=1611 |
S=1260~1460 nm H=1460~1620 nm A=1260-1620 nm |
900=900um loose tube 2000=2mm loose tube 3000=3mm loose tube |
1=SMF-28e |
1= 1m X=Speci fy |
NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC |
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LA=LC/APC |
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XX=Other |