The F-SBB bend insensitive, single mode sensor grade fiber has an 820 nm cutoff wavelength and features a high NA of 0.16. It is suitable for tightly wound fiber spools for a variety of sensing applications. At 1310 nm, for example, the maximum bend induced attenuation, due to 100 fiber turns on a 10 mm mandrel, is only 0.05 dB! 80 μm cladding diameter with a 4.1 μm Mode Field Diameter, this fiber is commonly used in fiber optic gyroscope assemblies or in optical fiber payout systems. Standard pricing is per meter.
折射率分布
Step
光纤类型
Singlemode
模场直径,标称
4.1 @820 nm µm
纤芯直径
3.7 µm
包层直径
80 ±2 µm
镀膜直径
135 ±5 µm
电缆直径
2.5 mm
工作波长
820 nm
截止波长
730 - 810 nm
缓冲涂层材料
Dual Acrylate
纤芯同心度
<1.0 µm
最大衰减
5 dB/km @820 nm
数值孔径
0.16
验证试验
100 kpsi
F-SBB不敏感弯折,单模传感器级光纤的截止波长为820 nm, NA值为0.16。它适用于各种传感应用的紧密缠绕纤维线轴。例如,在1310nm时,由于100根光纤在10mm心轴上转动,导致的最大弯曲衰减只有0.05 dB!80年μm包层直径4.1μm模场直径、纤维是常用的光纤陀螺仪组件或光纤支付系统。标准价格是每米。