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Yilut Optical Communication Co.,Ltd
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 Click to enlarge image
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The Singlemode Optic-fiber Tree and Star Couplers can couple the optical signals in the coupling area, and then re-distribute the light power. The key parameters include operating wavelength, bandwidth, and excess loss, coupling ratio, PDL and so on.
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Features
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Applications
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² Low Insertion Loss
² Uniform Power Splitting
² Excellent Environmental &
Mechanical Stability
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² Long-Haul Telecommunications
² Digital,Hybrid and AM-Video Systems CATV Systems
² High Speed Local Area Networks
² Fiber Sensors
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Performance Specifications
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Directivity(dB)
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＞55
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Operating Temperature(℃)
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-20~+70
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Storage Temperature(℃)
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-40~+85
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Fiber Pigtail Length(m)
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1or Customer On Request
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Port Configuration
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1X4 to 32X32
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Singlemode Single Window Wideband Tree/Star Couplers
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Port Configuration
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1X4(4X4)
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1X8(8X8)
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1X16(16X16)
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1X32(32X32)
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Max.Insertion Loss (dB)
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6.9
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10.3
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13.8
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17.2
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Uniformity(Max.) (dB)
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0.7
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1.5
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1.8
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2.2
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Operating Wavelength (nm)
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1310±40,1550±40,1585±40,or custom wavelength
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Singlemode Dual/Three Window Tree/Star Couplers
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Port Configuration
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1X4(4X4)
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1X8(8X8)
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1X16(16X16)
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1X32(32X32)
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Max.Insertion Loss (dB)
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7.2
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10.8
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14.4
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17.8
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Uniformity(Max.) (dB)
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0.8
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1.7
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2.0
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2.5
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Operating Wavelength (nm)
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1310/1550±40, 1310/1490/1550±40 or Custom wavelength
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*The Spec. is for 1XN Coupler only.
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