二氧化硅系 62.5/125μm 多模光纤 (G651 即 A1b 类光纤 )
纤芯直径：62.5±2.0μm 包层直径：125±2.0μm 包层不圆度：≤ 2.0% 纤芯 / 包层同心度误差：≤ 1.5μm 涂覆层直径：245±10μm 包层 / 涂覆层同心度误差：≤ 12.5μm
SiO2 62.5/125µmMulti-mode Optic Fiber (G.651/A1b Optic Fiber)
Fiber Core Diameter:62.5±2.0μm Cladding Layer Diameter:125±2.0μm Cladding Layer Non-circularity: ≤ 2.0% Core/Cladding Layer Concentricity Tolerance: ≤ 1.5μm Coating Layer Diameter: 245±10μm Cladding/Coating Layer Concentricity Tolerance: ≤ 12.5μm
筛选试验：1%（0.69GPa,8.8N,100KPSI） 动态疲劳系数：nd ≥ 20 涂层剥离力：1.0~8.9N Select Test: 1%（0.69GPa,8.8N,100KPSI） Dynamic Fatigue Coefficient: nd ≥ 20 Coating Splitting Force:1.0~8.9N
The additional attenuation of Cladding Layer optic at wavelength of 850nm, 1300nm under temperature of -60℃ ~+85℃ be less than 0.05dB/km
