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.
performance
| 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 |
|