The F-SM-300-SC and F-SM400-SC are designed for Ultra-Violet (UV) and Visible wavelength transmission. The silica core prevents photo darkening effects, which are normally associated with Germanium doped fibers.
Fluorinated, depressed cladding design allows the core to be made from pure silica without the need for Germanium doping.
折射率分布
Depressed-clad
光纤类型
Singlemode
模场直径,标称
2.0 - 2.4 @ 350nm µm
包层直径
125 ±1 µm
镀膜直径
245 ±15 µm
电缆直径
2.5 mm
工作波长
320 - 430 nm
截止波长
< 310 nm
缓冲涂层材料
Dual Acrylate
最大衰减
70 dB/km @350 nm
数值孔径
0.12 – 0.14
验证试验
100 kpsi
F-SM-300-SC和F-SM400-SC被设计用于紫外线和可见波长传输。二氧化硅芯防止了通常与掺锗纤维有关的光变暗效应。
氟化、凹陷的包层设计允许核心由纯硅制成,不需要掺杂锗。