G.652.D Single Mode Optical Fiber – Wasin Fujikura
G.652D single-mode fiber is designed for metropolitan and access networks. Nanjing Wasin Fujikura offers 180, 200 and 400 μm diameters, as well as customized diameters.
Manufacturer: Nanjing Wasin Fujikura
Technical Specifications
Values and units are based on the manufacturer’s published information.
| Parameter | Conditions | Value | Unit | |
|---|---|---|---|---|
| Optical Specifications | ||||
| Attenuation | 1310 nm 1383 nm 1550 nm 1625 nm |
<0.35 ≤0.34 ≤0.21 ≤0.24 |
dB/km | |
| Attenuation versus wavelength | @1310 nm @1550 nm |
1285–1330 nm 1525–1575 nm |
≤0.04 ≤0.03 |
dB/km |
| Wavelength dispersion | 1285–1340 nm 1550 nm 1625 nm |
−3.5 to +3.5 ≤18 ≤22 |
ps/(nm·km) | |
| Zero-dispersion wavelength | — | 1300–1324 | nm | |
| Zero-dispersion slope | — | ≤0.092 | ps/(nm²·km) | |
| Polarization mode dispersion (PMD) Maximum value for a single fiber Fiber-link value (M=20, Q=0.01%) |
— | ≤0.20 ≤0.10 |
ps/√km | |
| Cable cutoff wavelength | — | ≤1260 | nm | |
| Mode field diameter (MFD) | 1310 nm | 9.2±0.4 | μm | |
| Effective group index of refraction (Neff) | 1310 nm 1550 nm |
1.4675 1.4681 |
— | |
| Point discontinuity | 1550 nm | ≤0.05 | dB | |
| Geometrical Specifications | ||||
| Cladding diameter | — | 125±0.7 | μm | |
| Cladding non-circularity | — | ≤0.5 | % | |
| Outer coating diameter | — | 245±10 | μm | |
| Cladding-to-coating concentricity | — | ≤12.0 | μm | |
| Core-to-cladding concentricity | — | ≤0.5 | μm | |
| Curvature (radius) | — | ≥4 | μm | |
| Length | — | 2.0–50.4 | km/reel | |
| Environmental Performance (1310 nm / 1550 nm) | ||||
| Damp heat | 85°C, relative humidity ≥85%, 30 days | ≤0.05 | dB/km | |
| Dry heat | 85°C±2°C, 30 days | ≤0.05 | dB/km | |
| Temperature dependence | −60°C to +85°C, two weeks | ≤0.05 | dB/km | |
| Water immersion | 23°C±5°C, 30 days | ≤0.05 | dB/km | |
| Mechanical Performance | ||||
| Proof stress level | — | >0.69 | GPa | |
| Macrobend loss 100 turns, φ60 mm 1 turn, φ32 mm |
1625 nm 1550 nm |
≤0.1 ≤0.05 |
dB | |
| Coating strip force | — | 1.0–5.0 | N | |
| Dynamic fatigue parameter | — | ≥20 | — | |