No. | Items | | Unit | Specification | |
| | | | G.652D | |
1 | Mode Field Diameter | 1310nm | μm | 9.2±0.4 | |
| | 1550nm | μm | 10.4±0.5 | |
2 | Cladding Diameter | | μm | 124.8±0.7 | |
3 | Cladding Non-Circularity | | % | ≤0.7 | |
4 | Core-Cladding Concentricity Error | | μm | ≤0.5 | |
5 | Coating Diameter | | μm | 245±5 | |
6 | Coating Non-Circularity | | % | ≤6.0 | |
7 | Cladding-Coating Concentricity Error | | μm | ≤12.0 | |
8 | Cable Cutoff Wavelength | | nm | λcc≤1260 | |
9 | Attenuation(max.) | 1310nm | dB/km | ≤0.4 | |
| | 1550nm | dB/km | ≤0.3 |