G.655 single-mode fiber intended for metropolitan and access networks. Consult the manufacturer for the specific subclass and full specifications.
Manufacturer: Nanjing Wasin Fujikura
Technical Specifications
Values and units are based on the manufacturer’s published information.
| characteristic | condition | date | unit | |
| Optical specifications | ||||
| Attenuation coefficient | 1550nm 1625nm |
≤0.22 ≤0.24 | dB/km dB/km |
|
| Attenuation vs.Wavelength | @1550nm | 1525~1575nm | ≤0.02 | dB/km |
| Wavelenth Dispersion | 1530-1565nm 1565~1625nm |
2.0~6.04.5~11.2 | ps/(nm·km) ps/(nm·km) | |
| Zero-dispersion wavelength | ≤1520 | nm | ||
| Zero-dispersion slope | 1550nm | ≤0.084 | ps/(nm 2·km) |
|
| Polarization Mode Dispersion PMDSingle fiber maximal valueFiber link value (M=20,Q=0.01%) | ≤0.20 ≤0.10 | ps/√kmps/√km | ||
| cable cutoff wavelength | ≤1450 | nm | ||
| Mode field diameter MFD | 1550nm | 9.6±0.5 | μm | |
| Effective Group Index of Refraction Neff | 1550nm 1625nm |
1.4691.469 | ||
| Point discontinuity | 1550nm | ≤0.05 | dB | |
| Dimensions performance | ||||
| Cladding diameter | 125±0.7 | μm | ||
| Cladding Non-circularity | <1.0 | % | ||
| Outer coating diameter | 245±10 | μm | ||
| Cladding/Coating Concentricity | ≤12.0 | μm | ||
| Core/cladding concentricity | ≤0.6 | μm | ||
| curvature(radius) | ≥4 | m | ||
| length | 2.0~50.4 | km/reel | ||
| Environmental performance(1310nm/1550nm)nm/1550nm) | ||||
| Damp heat | 85℃, humidity≥85%, 30days | ≤0.05 | dB/km | |
| Dry heat | 85℃±2, 30days | ≤0.05 | dB/km | |
| Temperature Dependence | -60℃ ~+85℃，two weeks | ≤0.05 | dB/km | |
| Water immersion | 23°C±5°C, 30days | ≤0.05 | dB/km | |
| Mechanical performance | ||||
| Proof test level | ≥0.69 | GPa | ||
| Macrobend loss100 turns φ60mm1 turns φ32mm | 1625nm 1550nm |
≤0.1 ≤0.05 | dBdB | |
| Strip force | 1.0~5.0 | N | ||
| Dynamic fatigue parameter | ≥20 | |||