1X2 2X2 1310nm 1550nm Fused Biconic Fiber FBT Coupler
Features::
Low excess loss
Low PDL
High stability
High reliability
Applications:
Optical communication systems
CATV
HTTH
Testing instruments
Specifications:
| Product Description |
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P |
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A |
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| Operation Wavelength |
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1310 and 1550 |
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| Operating bandwidth (nm) |
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±40 |
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50/50 |
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≤3.4 /3.4 |
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≤3.6/3.6 |
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45/55 |
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≤3.9 /2.8 |
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≤4.1/3.0 |
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40/60 |
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≤4.4/2.5 |
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≤4.6/2.7 |
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35/75 |
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≤5.0/2.1 |
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≤5.2/2.3 |
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30/70 |
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≤5.7/1.8 |
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≤5.9/2.0 |
| Insertion Loss1(dB) |
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25/75 |
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≤6.5/1.5 |
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≤6.8/1.65 |
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20/80 |
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≤7.5/1.2 |
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≤7.7/1.4 |
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15/85 |
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≤9.5/1.0 |
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≤10.0/1.2 |
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10/90 |
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≤10.8/0.7 |
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≤11.5/0.8 |
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5/95 |
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≤14.6/0.4 |
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≤15.7/0.5 |
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2/98 |
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≤19.0/0.3 |
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≤19.5/0.4 |
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1/99 |
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≤21.0/0.25 |
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≤21.5/0.35 |
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| PDL(dB) |
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≤0.15 |
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≤0.20 |
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| Directivity (dB) |
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≥55 |
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| Operating TemperatureºC |
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-40 ~ +85 |
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| Fiber Type |
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G657A |
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| Note: All insertion loss and insertion loss referenced without connectors. |
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Packaging:
| Configuration |
1×2 or 2×2 |
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| Fiber lead length |
1 meter, others on request |
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250μm bare fiber |
Ф3mm×40mm,Ф3.0mm×54mm |
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| Dimensions(Ф×L) |
900μm loose tube |
Ф3.0mm×54mm |
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90mm×20mm×10mm |
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/900μm/2mm/3mm loose tube |
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