| JINXINGTONG -ITU-T G.657.A2 | ||||||
| Characteristics | Conditions | Specified values | Units | |||
| Optical Characteristics | ||||||
| Attenuation | 1310nm | ≤0.35 | [dB/km] | |||
| 1383nm | ≤0.35 | [dB/km] | ||||
| 1460nm | ≤0.25 | [dB/km] | ||||
| 1490nm | ≤0.23 | [dB/km] | ||||
| 1550nm | ≤0.21 | [dB/km] | ||||
| 1625nm | ≤0.23 | [dB/km] | ||||
| Attenuation vs.Wavelength Max.a difference |
1285-1330nm,in reference to 1310nm | ≤0.03 | [dB/km] | |||
| 1525-1575nm,in reference to 1550nm | ≤0.02 | [dB/km] | ||||
| Zero Dispersion Wavelength (a) | 1300-1324 | [nm] | ||||
| Zero Dispersion Slope(S) | ≤0.092 | [ps/(nm²·km)] | ||||
| PMD | Maximum Individual Fibre | ≤0.1 | [ps/ √km] | |||
| Link Design Value (M=20,Q=0.01%) | ≤0.06 | [ps/ √km] | ||||
| TypicalValue | 0.04 | [ps/ √km] | ||||
| Cable Cutoff Wavelength (λ) | ≤1260 | [nm] | ||||
| Mode Field Diameter (MFD) | 1310nm | 8.49.2 | [um] | |||
| 1550nm | 9.3-10.3 | [um] | ||||
| Effective Group Index of Refraction(N) | 1310nm | 1.466 | ||||
| 1550nm | 1.467 | |||||
| Point Discontinuities | 1310nm | ≤0.05 | [dB] | |||
| 1550nm | ≤0.05 | [dB] | ||||
| Geometrical Characteristics | ||||||
| Cladding Diameter | 125.0±0.7 | [um] | ||||
| Cladding Non-Circularity | ≤0.7 | [%] | ||||
| Coating Diameter | 235-245 | [μm] | ||||
| Coating-Cladding Concentricity Error | ≤12.0 | [μm] | ||||
| Coating Non-Circularity | ≤6.0 | [%] | ||||
| Core-Cladding Concentricity Error | ≤0.5 | [μm] | ||||
| Curl(radius) | ≥4 | [m] | ||||
| Delivery Length | Upto 50.4 | [km/reel] | ||||
| Environmental Characteristics 1310nm,1550nm&1625nm | ||||||
| Temperature Dependence Induced Attenuation | 60℃ to+85℃ | ≤0.05 | [dB/km] | |||
| Temperature-Humidity Cycling Induced Attenuation | -10℃to+85℃,98%RH | ≤0.05 | [dB/km] | |||
| Watersoak Dependence Induced Attenuation | 23℃,for 30 days | ≤0.05 | [dB/km] | |||
| Damp Heat Dependence Induced Attenuation | 85°℃and 85%RH,for 30 days | ≤0.05 | [dB/km] | |||
| Dry Heat Aging | 85°℃,for 30 days | ≤0.05 | [dB/km] | |||
| Mechanical Specifications | ||||||
| Proof Test | ≥9.0 | [N] | ||||
| ≥1.0 | %] | |||||
| ≥10 | [kpsi] | |||||
| Macro-bend Induced Loss |
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