310nm1x2保偏光纖耦合器
供應上海低損耗1310nm1x2/1分2保偏光纖耦合器
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Features產品特點
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1.Low Insertion Loss低插入損耗
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2.High Return Loss高回波損耗
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3.High Extinction Ratio高消光比
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4.High stability & High Reliability高穩定和可靠性
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Applications應用領域
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1.EDFA光纖放大器
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2.Fiber Sensor光纖傳感
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3.Fiber Optical Instrument光學儀器
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4.Power Monitoring功率監測
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Specifications產品參數
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Parameters參數
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Unit單位
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Values值
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Type結構
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1x2
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Center Wavelength中心波長
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nm
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1310
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Operating Wavelength Range工作波長范圍
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nm
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±40
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Excess Loss附加損耗
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dB
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0.7
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Uniformity方向性
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dB
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0.4
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Coupling Ratio分光比
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dB
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1/99~50/50
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Min. Extinction Ratio最小消光比
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Both of axis working雙軸工作
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dB
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20
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Fast axis Blocked快軸工作
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dB
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22
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Min. Return Loss最小回波損耗
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dB
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50
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Max. Optical Power(CW)最大光功率
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mW
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300
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Max. Tensile Load最大拉伸負荷
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N
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5
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Fiber Type光纖型號
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Tap Port2（端口2）
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SMF-28e or Panda fiber
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Port1 & 3（端口1和3）
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PM Panda Fiber
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Operating Temperature工作溫度
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℃
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-5~+70
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Storage Temperature存儲溫度
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℃
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-40~+85
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For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
The default connector key is aligned to slow axis.
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