Description:
The fibers, 125μm, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound.The tube is wrapped with a layer of PSP longitudinally. Two parallel steel wires are placed at the two sides of the steel tape. The cable is completed with a polyethylene (PE) sheath.
Characteristics:
- Good mechanical and temperature performance
- High strength loose tube that is hydrolysis resistant
- Special tube filling compound ensure a critical protection of fiber
- Crush resistance and flexibility
- PSP enhancing moisture-proof
- Two parallel steel wires ensure tensile strength
- Small diameter, light weight and friendly installation
Fiber Parameters
No. | Items | Unit | Specification | |
G.652D | ||||
1 | Mode Field Diameter | 1310nm | μm | 9.2±0.4 |
1550nm | μm | 10.4±0.5 | ||
2 | Cladding Diameter | μm | 124.8±0.7 | |
3 | Cladding Non-Circularity | % | ≤0.7 | |
4 | Core-Cladding Concentricity Error | μm | ≤0.5 | |
5 | Coating Diameter | μm | 245±5 | |
6 | Coating Non-Circularity | % | ≤6.0 | |
7 | Cladding-Coating Concentricity Error | μm | ≤12.0 | |
8 | Cable Cutoff Wavelength | nm | λcc≤1260 | |
9 | Attenuation(max.) | 1310nm | dB/km | ≤0.36 |
1550nm | dB/km | ≤0.25 |