北亿纤通布里渊传感光纤采用等离子体化学气相沉积(PCVD)工艺制造,具有折射率分布控制精准、几何特性优越、衰减低等优点。通过工艺控制,确保了光纤布里渊增益谱具有良好的单峰特性。 通过实验测试,给出了明确的温度系数和应变系数。采用双层紫外固化丙烯酸酯涂层,具有优越的保护光纤能力,使光纤具有优良的抗微弯性能。
产品应用
● 布里渊分布式温度应变传感系统
产品特点
● 优良的光学性能和几何指标
● 布里渊增益谱良好的单峰特性
● 明确的布里渊中心频率
● 明确的温度系数和应变系数
● 低传输损耗
● 低熔接损耗
● 优良的抗微弯性能
规格参数
光纤类型 | BR 9/125-14/250 | |||
---|---|---|---|---|
产品编号 | FT-AE-BR1010-A | |||
损耗(dB/km) |
@1310nm |
≤0.34 |
||
@1383nm |
≤0.34 |
|||
@1550nm |
≤0.20 |
|||
@1625nm |
≤0.24 |
|||
光缆截止波长(nm) |
≤1260 | |||
模场直径(μm) |
@1310nm |
8.7〜9.5 |
||
@1550nm |
9.9〜10.9 |
|||
中心频率(GHz) |
-- |
10.7 ~ 10.9(可选) | ||
几何性能 | ||||
包层直径(μm) |
-- |
125.0±0.7 |
||
包层不圆度(%) |
-- |
≤1.0 |
||
涂层直径(μm) |
-- |
245.0±7.0 | ||
涂层/包层同心度误差(μm) |
-- |
≤12.0 |
||
涂层不圆度(%) |
-- |
≤6.0 |
||
芯/包层同心度误差(μm) |
-- |
≤0.6 |
||
宏弯附加损耗 | ||||
宏弯衰减(dB) | ||||
1圈,半径16mm |
@1550nm≤0.05 | ≤0.05 | ||
100圈,半径25mm | @1310nm≤0.05 | ≤0.05 | ||
@1550nm≤0.05 | ≤0.05 | |||
机械/环境特性 | ||||
筛选张力(kpsi) |
-- |
≥100 |
||
温度附加衰减(dB/km) |
- 60〜+ 85°C |
≤0.05 |
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.