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FTTH Fiber Optic
Cross Section of Cable


2 cores and 4 cores

Optical Fiber Type and Properties:
Item | Unit | Specification | |
Fiber Type | G.657 | ||
Mode field diameter | 1310nm | mm | 8.6-9.5 ± 0.4 |
Cladding diameter | mm | 125.0 ± 0.7 | |
Cladding non-circularity | % | £1.0 | |
Core/cladding concentricity error | mm | £0.5 | |
Coating diameter | mm | 245 ± 5 | |
Coating/cladding concentricity error | mm | £12 | |
Cable cut-off wavelength | nm | £ 1260 | |
Attenuation Coefficient | 1310nm | dB/km | £0.4 |
1550nm | dB/km | £0.3 | |
Macro-bend loss (1 turn, 10mm radius) | 1550nm | dB/km | £0.75 |
1625nm | dB/km | £1.5 | |
Proof stress level | kpsi | ≥100 |
Item | Parameters | |||||
Fiber | Color | Full color spectrum | ||||
Number of cores | 2 | |||||
Strength member | Material | steel wire | ||||
Diameter | 0.45mm | |||||
Outer jacket | Material | LSZH | ||||
Color | Black | |||||
Cable diameter (Rip off the messenger wire) | 2.0±0.1mm*3.0±0.1mm | |||||
Min. bending radius | Static | 15mm | ||||
Dynamic | 30mm | |||||
Tensile performance | Short term | 600N | ||||
Crush | Short term | 2200N/100mm | ||||
Cable weight (kg/km) | Number of cores | 2 | ||||
Weight (kg/km) | 10±0.5 |
Item | Standard | Parameters |
Operation temperature | IEC 60794-1-2 F1 | -40℃~+60℃ |


