
产品描述
北亿纤通椭圆芯保偏光纤具有优异的温度稳定性和双折射性能,可广泛应用于光纤陀螺,电流互感器以及其它偏振相关器件领域。北亿纤通椭圆芯光纤通过改善了椭圆芯结构,优化光纤的纤芯和包层结构,提高了光纤的均匀性和双折射性能,椭圆芯保偏光纤属于几何双折射型保偏光纤,受环境温度影响小,具有更好的温度稳定性。
光纤结构

产品应用
- 光纤陀螺仪
- 光纤电流互感器
- 光纤激光器和放大器
产品特点
- 低衰减和高弯曲性能
- 良好的几何均匀性
- 使用稳定性和可靠性高
- 温度不敏感
产品指标
| 特性 | 单位 | 产品指标 | |||
| 产品型号 | FT-X4-ECF13-125-U25 | FT-X4-ECF13-80-U16 | FT-X4-ECF15-80-U13 | FT-X4-ECF15-80-U16 | |
| 光学特性 | |||||
| 工作波长 | nm | 1310 | 1310 | 1550 | 1550 |
| 截止波长 | nm | 1100 ~ 1290 | 1100 ~ 1290 | 1290 ~ 1520 | 1290 ~ 1520 |
| 模场直径 | µm | 6.0 ± 1.0 | 6.0 ± 1.0 | 6.5 ± 1.0 | 6.5 ± 1.0 |
| 衰减 | dB/km | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 |
| 拍长 | mm | 3.0 ~ 20.0 | ≤ 3.0 | ≤ 4.0 | ≤ 4.0 |
| 典型串音 | dB | ≤ -25 (100m) | ≤ -25 (1000m) | ≤ -25 (1000m) | ≤ -25 (1000m) |
| 几何特性 | |||||
| 包层直径 | µm | 125.0 ± 1.0 | 80.0 ± 1.0 | 80.0 ± 1.0 | 80.0 ± 1.0 |
| 芯包同心度 | µm | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 | ≤ 1.0 |
| 包层不圆度 | % | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 |
| 涂覆层类型 | / | 双层紫外固化丙烯酸树脂 | |||
| 涂覆层直径 | µm | 245.0 ± 3.0 | 168.0 ± 3.0 | 135.0 ± 3.0 | 168.0 ± 3.0 |
| 环境和机械特性 | |||||
| 工作温度 | ºC | -45 ~ +85 | -45 ~ +85 | -45 ~ +85 | -45 ~ +85 |
| 筛选强度 | kpsi | 100 | 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;
- 光纤纤芯长短轴比例可根据客户要求定制,最大比值为4;
- 光纤拍长可根据客户要求定制。
北亿纤通 | F-tone Networks
企业邮箱:sales@f-tone.com
企业手机:19081343401
企业电话:028-85255257
企业传真:028-85977702
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.