G.657 A2 Single-mode fiber with bend performance suited to FTTH networks. The manufacturer offers 180, 200 and 400 µm diameters and customized diameters.
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 | 1310nm 1383nm 1550nm 1625nm |
≤0.35 ≤0.34 ≤0.21 ≤0.24 |
dB/km dB/km dB/km dB/km |
|
| Attenuation vs.Wavelength | @1310nm@1550nm | 1285~1330nm 1525~1575nm |
≤0.04 ≤0.03 | dB/km dB/km |
| Wavelenth Dispersion | 1285~1340nm 1550nm 1625nm |
≤18 ≤22 | ps/(nm·km)ps/(nm·km) | |
| Zero-dispersion wavelength | 1300~1324 | nm | ||
| Zero-dispersion slope | ≤0.092 | 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 | ≤1260 | nm | ||
| Mode field diameter MFD | 1310nm | 8.6±0.4 | μm | |
| Point discontinuity | 1550nm | ≤0.05 | dB | |
| Dimensions performance | ||||
| Cladding diameter | 125±0.7 | μm | ||
| Cladding Non-circularity | ≤0.5 | % | ||
| Outer coating diameter | 245±10 | μm | ||
| Cladding/Coating Concentricity | ≤12.0 | μm | ||
| Core/cladding concentricity | ≤0.5 | μm | ||
| curvature (radius) | ≥4 | m | ||
| length | 2.0~50.4 | km/reel | ||
| Environmental perfbrmance(1310nm/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℃±5℃,30days | ≤0.05 | dB/km | |
| Mechanical performance | ||||
| Proof test level | >0.69 | GPa | ||
| Macrobend loss 10 turns φ30mm10 turnsφ30mm 1 turnsφ20mm 1 turnsφ20mm 1 turnsφ15mm 1 turnsφ15mm |
1550nm 1625nm 1550nm 1625mn 1550nm 1625nm |
≤0.03 ≤0.1 ≤0.1 ≤0.2 ≤0.5 ≤1.0 |
dBdBdB dB |
|
| Strip force | 1.0~5.0 | N | ||
| Dynamic fatigue parameter | ≥20 | |||