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燽ookname |
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The singlemode standard coupler features low excess loss, high stability and reliability. It is widely used for optical fiber communication systems and CATV systems. |
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Description: |
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Applications:
- CATV
- Optical communication systems
- Testing instruments
Features:
- High stability and reliability
- Low excess loss
- Low PDL
Specifications:
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Grade
Parameter |
P |
A |
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Operating wavelength (nm) |
1310, 1550 others on request |
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Operating bandwidth (nm) |
±15 |
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Typical excess Loss (dB) |
0.07 |
0.10 |
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Insertion loss (dB) |
50/50 |
≤3.4 |
≤3.6 |
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40/60 |
≤4.4/2.6 |
≤4.7/2.8 |
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30/70 |
≤5.7/1.9 |
≤6.0/2.0 |
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20/80 |
≤7.6/1.2 |
≤8.0/1.3 |
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10/90 |
≤11.0/0.65 |
≤11.5/0.8 |
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5/95 |
≤14.2/0.4 |
≤14.8/0.5 |
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2/98 |
≤18.5/0.25 |
≤19.0/0.35 |
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1/99 |
≤21.5/0.2 |
≤22.0/0.3 |
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PDL (dB) |
≤0.10 |
≤0.15 |
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Directivity (dB) |
≥55 |
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Operating temperature |
-40℃ ～ +85℃ |
﹡Other specifications can be made on customer request.
Packaging 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 |
Φ250 um bare fiber |
Φ900 um loose tube |
Φ 3.0 mm |
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Dimensions(Φ×L) |
Φ 3.0 mm×54 mm |
Φ 3.0 mm×70 mm |
90 mm× 14 mm×8.5 mm |
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Φ 2.4 mm×42 mm |
Φ 3.0 mm×54 mm |
﹡Other package dimensions can be made on customer request. |
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Correlation Products |
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