Fiber count | Structure | Fibers per tube | Loose tube diameter (mm) |
CSM diameter/pad diameter (mm) |
Nominal Thickness of outer jacket (mm) |
Cable diameter/ Height (mm) |
Cable weight (kg/km) |
2 | 1 | 2 | 1.7±0.1 | 1.0/1.0 | 1.6 | 8.0±0.2 | 57 |
4 | 1 | 4 | 1.85±0.1 | 1.0/1.0 | 1.6 | 8.0±0.2 | 58 |
6 | 1 | 6 | 1.9±0.1 | 1.0/1.0 | 1.6 | 8.0±0.2 | 58 |
8 | 1 | 8 | 2.0±0.1 | 1.0/1.0 | 1.6 | 8.0±0.2 | 60 |
12 | 1 | 12 | 2.2±0.1 | 1.0/1.0 | 1.6 | 8.0±0.2 | 60 |
Parameter | Unit | G.652 | 62.5/ 125µm | 50/ 125µm | |||
Attenuation |
dB/km |
1310nm | ≤0.36 | 850nm | ≤3.0 | 850nm | ≤3.0 |
1550nm | ≤0.22 | 1310nm | ≤ 1.0 | 1310nm | ≤ 1.0 | ||
Bandwidth |
MHz · km |
- | - | 850nm | ≥ 600 | 850nm | ≥200 |
- | - | 1300nm | ≥ 1200 | 1300nm | ≥ 600 | ||
Numerical Aperture |
NA |
- | 0.275±0.015 | 0.200±0.015 | |||
Cable Cut-off Wavelength λcc | nm | ≤ 1260 | - | - |