| Characteristics | Conditions | Specified values | Units |
| Geometry Characteristics |
Core Diameter | -- | 50±2.5 | [μm] |
Core Non-Circularity | -- | ≤5.0 | [%] |
Cladding Diameter | -- | 125.0±1.0 | [μm] |
Cladding Non-Circularity | -- | ≤1.0 | [%] |
Coating Diameter | -- | 245±7 | [μm] |
Coating/Cladding Concentricity Error | -- | ≤10.0 | [μm] |
Coating Non-Circularity | -- | ≤6.0 | [%] |
Core/Cladding Concentricity Error | -- | ≤1.5 | [μm] |
Delivery Length | -- | up to 17.6 | [km/reel] |
Optical Characteristics |
Attenuation | 850nm | ≤2.3 | [dB/km] |
1300nm | ≤0.6 | [dB/km] |
Overfilled Modal Bandwidth | 850nm | ≥500 | [MHz·km] |
1300nm | ≥500 | [MHz·km] |
Numerical Aperture | -- | 0.200±0.015 | -- |
Group Refractive Index | 850nm | 1.482 | -- |
1300nm | 1.477 | -- |
Zero Dispersion Wavelength，λ0 | -- | 1295-1340 | [nm] |
Zero Dispersion Slope，S0 | 1295nm≤λ0≤1310nm | ≤0.105 | [ps/(nm2·km）] |
1310nm≤λ0≤1340nm | ≤0.000375（1590-λ0） | [ps/(nm2·km）] |
Macrobending Loss | -- | -- | -- |
2 Turns @ 15 mm Radius | 850nm | ≤0.1 | [dB] |
1300nm | ≤0.3 | [dB] |
2 Turns @ 7.5 mm Radius | 850nm | ≤0.2 | [dB] |
1300nm | ≤0.5 | [dB] |
Backscatter Characteristics | 1300nm |
|
|
Step（Mean of Bidirectional Measurement） | -- | ≤0.10 | [dB] |
Irregularities Over Fibre Length and Point Discontinuity | -- | ≤0.10 | [dB] |
Attenuation Uniformity | -- | ≤0.08 | [dB/km] |
Environmental Characteristics | 850nm & 1300nm |
|
|
Temperature Cycling | -60℃ to 85℃ | ≤0.10 | [dB/km] |
Temperature-Humidity Cycling | -10℃ to 85℃，4% to 98% RH | ≤0.10 | [dB/km] |
Water Immersion | 23℃, 30 days | ≤0.10 | [dB/km] |
Dry Heat | 85℃，30 days | ≤0.10 | [dB/km] |
Damp Heat | 85℃, 85% RH，30 days | ≤0.10 | [dB/km] |
Mechanical Specification |
Proof Test | -- | ≥9.0 | [N] |
-- | ≥1.0 | [%] |
-- | ≥100 | [kpsi] |
Coating Strip Force | typical average force | 1.5 | [N] |
peak force | ≥1.3，≤8.9 | [N] |
| Dynamic Stress Corrosion Susceptibility Parameter（nd, typical） | -- | 20 | -- |
