特性 | 850nm 传输特性 | 1300nm 传输特性 | 同时在850nm、 1300两窗口传输特性 | 几何特性 | | Ala (50/ 125) | Ala (62.5/ 125) | Ala (50/ 125) | Ala (62.5/ 125) | Ala (50/ 125) | Ala (62.5/ 125) | Ala (50/ 125) | Ala (62.5/ 125) | 传输波长 | | | | | 850 | 1300 | 850 | 1300 | | | 衰减波长 dB/km | ≤3.0,3.5 | ≤3.0,3.5,4.0 | ≤0.8 ≤1.0 ≤1.5 | ≤0.8 ≤1.0 ≤1.5 ≤2.0 | ≤2.7 ≤2.5 ≤2.4 | ≤1.0 ≤0.8 ≤0.6 | ≤2.5 ≤3.2 ≤3.0 | ≤1.5 ≤0.9 ≤0.7 | | | 带宽分类 L=1km,MHz | ≥200, ≥500 ≥800, ≥1000 | ≥150 ≥200 ≥500 | ≥200, ≥500 ≥800, ≥1000 ≥1200, ≥1500 | ≥300 ≥500 ≥1000 | ≥200 | ≥400 | ≥160 | ≥200 | | | 数值孔径NA | 0.20±0.02 0.23±0.02 | 0.275±0.015 | 0.20±0.02 0.23±0.02 | 0.275+0.015 | | | | | | | 芯直径Dco(μm) | | | | | | | | | 50±3 | 62.5±3 | 包层直径 Dc1(μm) | | | | | | | | | 125±3 | 125±3 | 芯/包同心度误差(%) | | | | | | | | | ≤6 | ≤6 | 芯不圆度(%) | | | | | | | | | ≤6 | ≤6 | 包层不圆度(%) | | | | | | | | | ≤2 | ≤2 | 涂覆直径 (μm) | | | | | | | | | 250±15 | 250±15 | |