供應(yīng)西安1550nm2x2 1x2保偏光纖耦合器
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Features產(chǎn)品特點(diǎn) |
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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(wěn)定和可靠性 |
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Applications應(yīng)用領(lǐng)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(xué)儀器 |
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4.Power Monitoring功率監(jiān)測(cè) |
Specifications產(chǎn)品參數(shù)
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Parameters參數(shù) |
Unit單位 |
Values值 |
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Type結(jié)構(gòu) |
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2x2 |
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Center Wavelength中心波長(zhǎng) |
nm |
1550 |
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Operating Wavelength Range工作波長(zhǎng)范圍 |
nm |
±40 |
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Excess Loss附加損耗 |
dB |
1.0 |
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Unibity方向性 |
dB |
0.6 |
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Coupling Ratio分光比 |
dB |
1/99~50/50 |
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Min. Extinction Ratio最小消光比 |
Both of axis working雙軸工作 |
dB |
20 |
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Fast axis Blocked快軸工作 |
dB |
22 |
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Min. Return Loss最小回波損耗 |
dB |
50 |
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Max. Optical Power(CW)最大光功率 |
mW |
300 |
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Max. Tensile Load最大拉伸負(fù)荷 |
N |
5 |
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Fiber Type光纖型號(hào) |
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 |
℃ |
-5~+70 |
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Storage Temperature存儲(chǔ)溫度 |
℃ |
-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.