Description
QYY- Fiber Optic Cable 1- 6 Core G657a1 Outdoor Self Supporting Steel Wire Drop
Features：
. Robust and lightweight
. Colour coded fibers for easy identification
. LSZH jacket for internal use
. Steel wire support
Applications：
. Outdoor aerial application
. Used in the FTTH projects
. High performance optical network operation
. High speed optical routes in building
Parameters：
| Structure | Unit | Parameter | |
| Fiber count | Fibers | 2 | |
| Diameter | mm | 5.0*2.0 | |
| Weight | Kg/km | Approx.21 | |
| Sheath color | Black | ||
| Sheath material | LSZH | ||
| O.D of steel wire | mm | 1.0±0.05mm | |
| Strength member | mm | 0.5mm FRP | |
| Tensile strength | N | 1500 | |
| Crush Resistance | N | 2200 | |
| Bending Radius | Dynamic | 30×Cable Diameter | |
| Static | 15×Cable Diameter | ||
| Operating Temperature | ℃ | -110 | |
Parameters：
| Category | Description | Specifications | |
| G.657A1 | |||
| Optical Specifications | Attenuation | @1310-1625nm | ≤0.36dB/km |
| @1383±3nm | ≤0.36dB/km | ||
| @1550nm | ≤0.22dB/km | ||
| Attenuation discontinuity | ≤0.05 dB | ||
| Attenuation vs. Wavelength | @1285~1330nm | ≤0.05 dB/km | |
| @1525~1575nm | ≤0.05 dB/km | ||
| Zero Dispersion Wavelength | 1300~1324nm | ||
| Zero Dispersion Slope | ≤0.092ps/(nm2.km) | ||
| Dispersion | @1310nm | ≤3.5 ps/nm.km | |
| @1550nm | ≤18 ps/nm.km | ||
| Polarization Mode Dispersion(PMD) | ≤0.2ps/km1/2 | ||
| Cable Cutoff Wavelength(λcc) | ≤1260nm | ||
| Effective Group Index of Refraction | @1310nm | 1.4675 | |
| @1550nm | 1.4681 | ||
| Macro bend loss (30mm radius ,100turns) 1625nm | ≤0.1 dB | ||
| Geometric | Mode Field Diameter | @1310nm | 9.2±0.6μm |
| Specifications | @1550nm | 10.4±0.8μm | |
| Cladding Diameter | 125±1μm | ||
| Cladding Non-Circularity | ≤1.0% | ||
| Coating Diameter | 245±7μm | ||
| Coating/Cladding Concentricity Error | ≤8μm | ||
| Core/Cladding Concentricity Error | ≤0.8μm | ||
| Mechanical | Proof Test level | ≥1.0% | |
| Specifications | Fiber Curl Radius | ≥4.0m | |
| Peak Coating Strip Force | 1.3~8.9N | ||
