Fiber parameter
| Item | Unit | Specification |
| Fiber Type | G.652D |
| Mode field diameter | 1310nm | mm | 9.2±0.4 |
| 1550nm | mm | 10.4±0.8 |
| Cladding diameter | mm | 125.0±1 |
| Cladding non-circularity | % | £1.0 |
| Core/cladding concentricity error | mm | £0.5 |
| Coating diameter | mm | 245±5 |
| Coating non-Circularity | % | £6.0 |
| Coating/cladding concentricity error | mm | £12.0 |
| Cable cut-off wavelength | nm | £1260 |
| Attenuation Coefficient | 1310nm | dB/km | £0.36 |
| 1550nm | dB/km | £0.22 |
| Proof stress level | kpsi | ≥100 |
Note: Other parameters meet standard ITU-T G.652
Packaging Details
1.Wooden reel, 1000m/reel, 2000m/reel, 3000m/reel, customer's
requirements are also welcomed;
2.Inner packed in fumigated wooden drum, and outer covered by
polyethelene sheet, then sealed by strong wooden battens.
