CWDM 1×2
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Features Wide pass band Low insertion loss High channel isolation High stability and reliability |
Applications CWDM system CWDM Mux/Demux module |
Technical Paremeter
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Parameter |
1×2 CWDM |
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Central Wavelength(nm) |
1271, 1291, 1311, …..1551, 1571, 1591, 1611 |
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Operating Wavelength (nm) |
1260~1460 or 1460~1620 or 1260~1620 |
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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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IL (dB) |
Pass Channel |
≤0.6 |
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Reflection Channel |
≤0.4 (1260~1460 or 1460~1620) or ≤0.6(1260~1620) |
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Isolation (dB) |
Adjacent channel |
≥30 |
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Non-adjacent channel |
≥40 |
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Reflection Channel |
≥15 |
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Directivity (dB) |
≥55 |
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Return loss (dB) |
≥50 |
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PDL (dB) |
≤0.15 |
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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 (mm) |
φ5.5×L34 |
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Dimensions:
Ordering Information
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CWDM |
Port Type |
Center Wavelength |
Operation Wavelength |
Pigtail Type |
Fiber Type |
Length |
Connector |
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1×2 |
1271 |
1460~1620 |
250=250um |
1=SMF-28e |
1= 1m |
NE=None |
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1291 |
1260~1460 |
bare fiber |
X=Specify |
FA=FC/APC |
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…… |
1260~1620 |
900=900um |
FC=FC/UPC |
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1611 |
loose tube |
SA=SC/APC |
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3000=3mm |
SC=SC/UPC |
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loose tube |
LC=LC/UPC |
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LA=LC/APC |
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XX=Other |