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超宽带保偏隔离器850±50nm |
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850nm的保偏宽带隔离器,是基于普通保偏隔离器的改进型产品.光隔离器是允许光向一个方向通过而阻止向相反方向通过的无源器件,作用是对光的方向进行限制,使光只能单方向传输,通过光纤回波反射的光能够被光隔离器很好的隔离,提高光波传输效率.该款产品比常规产品拖宽了产品带宽范围,可以对一个宽带范围内不同波长进行很好的隔离并有很好的一致性,同时可提供偏振保持的特性。 |
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产品特点 |
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♦ 低插入损耗 |
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♦ 高隔离度和一致性 |
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♦ 高可靠性 |
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应用 |
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♦光纤放大器 |
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♦光纤激光器 |
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♦光纤传感器 |
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♦实验室研究 |
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产品规格 |
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指标名称 |
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单位 |
标准值 |
极限值 |
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中心波长 |
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nm |
850nm |
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带宽范围 |
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nm |
±50 |
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峰值隔离度(Type) |
dB |
33 |
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隔离度(@23℃) |
dB |
26 |
Min. |
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插入损耗(Type) |
dB |
1.0 |
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插入损耗 |
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dB |
1.3 @ 850±30nm, 1.7 @ 850±40nm, 2.0 @ 850±50nm |
Max. |
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消光比(快轴截止) |
dB |
22 |
Min. |
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消光比(双轴工作) |
dB |
20 |
Min. |
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回波损耗 |
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dB |
50 |
Min. |
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通光功率(CW) |
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mW |
500 |
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拉伸载荷 |
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N |
5 |
Max. |
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光纤类型 |
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PM 850 Fiber |
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操作温度 |
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℃ |
-5 to +50 |
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储藏温度 |
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℃ |
-50 to +85 |
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备注 |
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* 测试数据是不包含接头值。 |
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* 若加头,接头功率不超过1W(CW)且默认慢轴与接头Key键对准。 |
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订购信息 |
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PMBI-AAA-B-CC-DD-E |
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波长 AAA |
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尾纤套管类型 B |
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长度 CC |
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接头 DD |
, , 工作方式 E |
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850 - 850nm |
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B - 250um Bare Fiber |
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05 - 0.5m |
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NE - None |
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F - Fast Axis |
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SSS - Specify |
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L - 900um Loose Tube |
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08 - 0.8m |
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FA - FC/APC |
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Blocked |
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10 - 1.0m |
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FP - FC/PC |
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B - Both Axis |
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15 - 1.5m |
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SA - SC/APC |
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Operating |
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SS - Specify |
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LP - LC/PC |
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SS - Specify |
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