 Products |
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 Your Position : Product -> SM Three Window |
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Name:SM Three Window |
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Specifications |
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Features:
* Low excess loss
* Low PDL
* High stability and reliability
Applications:
* CATV
* Optical communication systems
* Testing instruments
* FTTH, FTTB
Specifications:
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Parameter |
U Grade |
P Grade |
A Grade |
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Operating wavelength (nm) |
1310 ,1490and1550 |
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Operating bandwidth (nm) |
1310±40 ,1490±10,1550±40 |
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Typical excess loss（dB） |
0.07 |
0.07 |
0.10 |
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Insertion loss
（dB) |
50/50 |
≤3.40 |
≤3.60 |
≤3.80 |
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40/60 |
≤4.50/2.60 |
≤4.70/2.70 |
≤4.90/2.90 |
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30/70 |
≤5.70/1.90 |
≤6.00/1.90 |
≤6.30/2.10 |
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20/80 |
≤7.60/1.20 |
≤7.90/1.20 |
≤8.40/1.40 |
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10/90 |
≤11.00/0.65 |
≤11.30/0.65 |
≤12.00/0.80 |
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5/95 |
≤14.20/0.40 |
≤14.60/0.40 |
≤15.50/0.50 |
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2/98 |
≤18.40/0.25 |
≤18.80/0.30 |
≤19.50/0.40 |
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1/99 |
≤21.50/0.20 |
≤22.50/0.25 |
≤23.50/0.35 |
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PDL（dB） |
≤0.10 |
≤0.15 |
≤0.20 |
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Directivity（dB） |
≥55 |
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Operating temperature（℃） |
-40 ～ ＋85 |
Package Information:
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Configuration |
1×2 or 2×2 |
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Fiber lead length |
1 meter, others on request |
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Fiber type |
250μm bare fiber |
900μm loose tube |
900μm/2mm/3mm loose tube |
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Dimensions （φ×L） |
φ3.0mm×45mm |
φ3.0mm×54mm |
90mm×20mm×10mm | |
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