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長周期光纖光柵是一種用于不同波長處的纖芯與包層耦合的光學器件,由于包層的高損耗特性,在長周期光纖光柵的傳輸譜上就留下一些切口結(jié)構(gòu)。長周期光纖光柵已被用于溫度、壓力、應變、液位及周圍環(huán)境折射率測的頻譜整形、色散補償、可調(diào)諧濾波激光光纖傳感器。
參數(shù):
參數(shù) |
單位 |
數(shù)值 |
備注 |
中心波長 |
nm |
1510~1600 |
- |
透射深度 |
dB |
≥10dB |
- |
插損 |
dB |
<0.5 |
- |
波長重復性 |
nm |
±5nm |
- |
3dB帶寬 |
nm |
0.1~10nm |
- |
柵區(qū)長度 |
cm |
2~3 |
- |
尾纖長度 |
m |
1.5/1.5 |
- |
|
|
|
以上參數(shù)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.