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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(xué)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(yīng)變、液位及周圍環(huán)境折射率測的頻譜整形、色散補(bǔ)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(fù)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.