Nanjing Wasin Fujikura G.655 Singlemode fiber, mainly used city network and access network. Prouduce according to supreme standard, performance excelled ITU-TGB/T9771 the newest standard.
characteristic | condition | date | unit | |
Optical specifications | ||||
Attenuation coefficient | 1550nm1625nm | ≤0.22 ≤0.24 | dB/kmdB/km | |
Attenuation vs.Wavelength | @1550nm | 1525~1575nm | ≤0.02 | dB/km |
Wavelenth Dispersion | 1530-1565nm1565~1625nm | 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/(nm2·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 | 1550nm1625nm | 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 | 1625nm1550nm | ≤0.1 ≤0.05 | dBdB | |
Strip force | 1.0~5.0 | N | ||
Dynamic fatigue parameter | ≥20 |