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  5. 长周期光纤光栅

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长周期光纤光栅

长周期光纤光栅

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Description

长周期光纤光栅是一种用于差别波优点的纤芯与包层耦合的光学器件 ，由于包层的高消耗特征 ，在长周期光纤光栅的传输谱上就留下一些切口结构。长周期光纤光栅已被用于温度、压力、应变、液位及周围情形折射率测的频谱整形、色散赔偿、可调谐滤波激光光纤传感器。

参数：

参数

单位

数值

备注

中心波长

nm

1510~1600

-

透射深度

dB

≥10dB

-

插损

dB

＜0.5

-

波长重复性

nm

±5nm

-

3dB带宽

nm

0.1~10nm

-

栅区长度

cm

2~3

-

尾纤长度

m

1.5/1.5

-

以上参数均可定制

 

 

 

 

 

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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