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| Standard | Description |
|---|---|
| ITU-T G.652 | Characteristics of a single-mode optical fibre |
| IEC 60794-1-1 | Optical fibre cables-part 1-1: Generic specification-General |
| IEC 60794-1-2 | Optical fibre cables-part 1-2: Generic specification-Basic optical cable test procedure |
| IEC 60794-3 | Optical fibre cables-part 3: Sectional specification-Outdoor cables |
The color code of fibers and loose tube will be identification in accordance with the following color sequence. Can be customized according to requirements.
| G.652.D Single Mode Fiber | |||
|---|---|---|---|
| Characteristics | Conditions | Units | Specified values |
| Optical properties | |||
| Attenuation | 1310nm | dB/km | ≤0.35 |
| Attenuation | 1550nm | dB/km | ≤0.21 |
| Dispersion Coefficient | 1550nm | ps/(nm.km) | ≤18 |
| Zero dispersion wavelength | - | nm | 1300nm~1324nm |
| PMD | Single fiber max | ps/ | ≤0.20 |
| Mode field diameter MFD | 1310nm | μm | 9.2±0.4 |
| Geometric characteristics | |||
| Cladding diameter | - | μm | 124.5±1.0 |
| Coating diameter | - | μm | 242±7 |
| Mechanical properties | |||
| Proof test | - | GPa | ≥0.69(100kpsi) |