Direct Buried 144Fiber Cable
Short Description:
Fiber Parameter No. items unit parameter 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 non-circularity of cladding % ≤0.7 4 Core / cladding concentric error μm ≤0.5 5 Coating diameter μm 245±5 6 Coating layer ellipticity % ≤6.0 7 Cladding / coating layer with concentric error μm ≤12.0 8 Fiber optic cable…Description
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Fiber Parameter
No. | items | unit | parameter | |
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 | non-circularity of cladding | % | ≤0.7 | |
4 | Core / cladding concentric error | μm | ≤0.5 | |
5 | Coating diameter | μm | 245±5 | |
6 | Coating layer ellipticity | % | ≤6.0 | |
7 | Cladding / coating layer with concentric error | μm | ≤12.0 | |
8 | Fiber optic cable cutoff wavelength | nm | λcc≤1260 | |
9 | Attenuation coefficient (max.) | 1310nm | dB/km | ≤0.36 |
1550nm | dB/km | ≤0.25 |
Fiber Optic Cable Parameter
items | index | |
Fiber core number | 144 | |
Colored coated fiber | Outside diameter | 250±15μm |
Color | blue, orange, green, brown, grey, origin, red, black, yellow, purple, pink, dark green | |
Loose tube | Outside diameter | 1.95mm±0.05mm |
Material | PBT | |
Color | Red, green, origin, origin, origin, origin, origin, origin, origin, origin, origin, origin | |
Central reinforcing element | Outside diameter | 2.5mm |
Material | Steel wire | |
Cushion | Outside diameter | 5.7mm±0.2mm |
Material | PE | |
Color | black | |
Inner sheath
| Outside diameter | 12.7mm±0.5mm |
Material | PE | |
Color | black | |
Outer sheath
| Outside diameter | 17.5mm±0.5mm |
Material | PE | |
Color | black |
Mechanical and environmental performance of optical fiber cable
items | units | Parameter values |
Stretch (Long-term) | N | 1000 |
Stretch (Short-term) | N | 3000 |
Squash (Long-term) | N/10cm | 1000 |
Squash (Short-term) | N/10cm | 3000 |
Minimum bending radius (Dynamic) | mm | 25D |
Minimum bending radius (Static) | mm | 12.5D |
Installation temperature | ℃ | -20~+60 |
Working temperature | ℃ | -40~+70 |
Storage temperature | ℃ | -40~+70 |