产品描述
北亿纤通光敏光纤采用了管内化学气相沉积工艺，纤芯分别采用高掺锗和硼锗共掺方案，配合合理的波导结构设计，使光纤具备较强的光敏特性，不需要载氢即可在光纤的芯区写入光栅，减少光栅刻写时间，该系列光纤广泛用于光纤传感领域。
产品应用
- 光纤光栅
- 波分复用
- 增益平坦滤波
产品特点
- 增强光敏性能
- 无需载氢即可写入光栅
产品指标
| 特性 | 单位 | 产品指标 | ||
| 产品型号 | FT-X4-PSF-HNA-125 | FT-X4-PSF-HNA-80 | FT-X4-PSF-GeB-125 | |
| 光学性能 | ||||
| 工作波长 | nm | 1550 | 1550 | 1550 |
| 截止波长 | nm | 1320~1520 | 1320~1520 | 1250~1450 |
| 模场直径 | μm | 4.2±0.5 | 4.2±0.5 | 10.5±1.0 |
| 衰减 | dB/km | ≤0.5 | ≤0.8 | / |
| 数值孔径 | / | 0.3±0.02 | 0.3±0.02 | 0.14±0.02 |
| 几何性能 | ||||
| 包层直径 | μm | 124.5±1.0 | 80.0±1.0 | 124.5±1.0 |
| 芯包同心度 | μm | ≤0.5 | ≤0.5 | ≤0.5 |
| 包层不圆度 | % | ≤1.0 | ≤1.0 | ≤1.0 |
| 涂覆层直径 | μm | 245.0±2.0 | 165.0±2.0 | 245.0±2.0 |
| 环境和机械性能 | ||||
| 工作温度 | ℃ | -45~+85 | -45~+85 | -45~+85 |
| 筛选强度 | kpsi | 100 | 100 | 100 |
定制信息
- 光纤包层直径和涂覆层直径可根据客户要求定制；
- 光纤工作波长可根据客户要求定制。
北亿纤通 | F-tone Networks
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注：本产品有全国产化型号可选
本产品为FT-X4系列，仅展示部分参数，如有需要，请您联系我们。
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. rther details are available from any F-tone Networks sales representative.