| Specification Data | ||||
| 性能分类 | 性能参数项目 | Specification Items | Fontex-S | Fontex |
|
光学特性 （光学特性） |
光学等级 | Fiber rank | Super | Standard |
| 衰减（dB/km) @850nm | Attenuation(dB/km) @850nm | <=60 | <=70 | |
| 衰减（dB/km) @1300nm | Attenuation(dB/km) @13000nm | <=60 | <=70 | |
| 带宽(MHz.km) @850nm | Bandwidth @850nm | >=600 | >=350 | |
| 带宽(MHz.km) @1300nm | Bandwidth @1300nm | >=600 | >=350 | |
| 零色散波长范围 | Zero-dispersion w***elength | 1580nm | 1580nm | |
| 零色散斜率***大值 | Zero-dispersion slope | 0.0291(ps/nm^2*km) | 0.0291(ps/nm^2*km) | |
| 850-1310nm***大色散系数***值 |
Maximum absolute value of dispersion coefficient @ 850nm-1310nm |
No specified | 同左 | |
| 纤芯折射率 | Core refractive Index | 1.35 | 同左 | |
| 纤芯包层折射率 | Cladding refractive Index | 1.328 | 同左 | |
| 截止波长λcc | Cut-off w***elengthλcc | Not applicable | 同左 | |
| 数值孔径 | Numerical Aperture | 0.245&plu***n;0.015 | 同左 | |
|
背向散射特性 (？) |
局部不连续点 | Point Discontinuity | Not specified | 同左 |
| 光纤衰减不均匀性 | Attenuation uniformity | Not specified | 同左 | |
| 双向背向散射系数差 | Bidirectional backscatter coefficient difference | Not specified | 同左 | |