Dual window Optical coupler – Mini size
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Features Low excess loss &low IL & low PDL Mini Size High stability and reliability |
Applications Mini size EDFA Mini size transmitter/receiver module Optical communication systems Testing instruments |
Technical Paremeter
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Parameter |
Grade P |
Grade A |
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Operating wavelength (nm) |
1310 /1550, |
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Operating bandwidth (nm) |
±40 |
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Typical excess loss (dB) |
0.07 |
0.10 |
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Insertion loss (dB) |
50/50 |
≤3.6 |
≤3.8 |
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40/60 |
≤4.7/2.7 |
≤4.9/2.9 |
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30/70 |
≤6.0/1.9 |
≤6.3/2.1 |
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20/80 |
≤7.9/1.3 |
≤8.0/1.3 |
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10/90 |
≤11.3/0.7 |
≤12.0/0.8 |
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5/95 |
≤14.6/0.4 |
≤15.5/0.5 |
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2/98 |
≤18.8/0.3 |
≤19.5/0.4 |
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1/99 |
≤22.5/0.25 |
≤22.5/0.3 |
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PDL (dB) |
≤0.15 |
≤0.2 |
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Directivity (dB) |
≥55 |
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Operating temperature (℃) |
40 ~ +85 |
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Configuration |
1×2 or 2×2 |
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Fiber length |
1m, others on request |
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Fiber Type |
SMF-28e |
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Pigtail type |
250μm bare fiber |
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Dimensions(mm) |
φ2.4×25; φ3.0×30; φ3.0×35; |
Ordering Information
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CP |
Wavelength |
Grade |
Port Type |
Wavelength (nm) |
Couplin g Ratio |
Pigtail Type |
Fiber Type |
Lengt h |
Connector |
Packa ge |
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S= Single mode standard coupler W=Wide band coupler D=Dual window coupler T=Three Window coupler M=Multimode fiber Coupler |
P A |
1×2 2×2 1×3 1×4 1×5 ….. |
532 633 780 850 980 1064 1310 1550 1310/1550 1260~1620 |
1/99 2/98 3/97 …… 50/50 |
250=250um bare fiber 900=900um loose tube 2000=2mm loose tube 3000=3mm loose tube |
1=SMF-28e 2=50/125 3=62.5/12.5 4=HI1060FLE X 5=Panda fiber 6=RC Fiber 7=Others |
1= 1m X:oth er |
NC=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC MU=MU/UPC XX=Others |
2.4×2 5 …. |