The optical fiber is placed in the center of the cable, which is composed of four metal or non-metal reinforcing components, in addition to a copper wire serving as its own supporting strength component.
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Cable construction details：
| Number of fiber | 1-24F | ||||||||
| Fiber type | G657A1 | ||||||||
| strength member | Material | ɸ1.6FRP*2 | |||||||
| Loose tube | Material | PBT | |||||||
| Color | Natural | ||||||||
| Diameter | Ф3.0±0.2mm | ||||||||
| Power Wire Elements | Material | 24AWG | |||||||
| Diameter | 0.5mm | ||||||||
| Outer sheath | Material | PE | |||||||
| Color | Black | ||||||||
| Diameter | （4.5x8.0-9.8）±0.3mm | ||||||||
Cable Mechanical characteristic：
| Min Bending Radius(mm) | Long term | 15H | For flat optical cables, bend only in the flat direction | ||||||
| Short term | 30H | ||||||||
Tensile Strength(N) | Long term | 700 | |||||||
| Short term | 1550 | ||||||||
| Crush Load (N/100mm) | Long term | 1000 | For flat optical fibers, pressure can only be applied in the flat direction | ||||||
| Crush Load (N/100mm) | Short term | 2200 | |||||||
| Operation temperature （℃） | -40+70 | ||||||||
| Operation temperature （℃） | -40+70 | ||||||||
| Installation temperature（℃） | -10+60 | ||||||||
Optical characteristics：
| Fiber style | Unit | SM G652D | SM G657A1 | SM G657A2 | MM 50/125 | MM 62.5/125 | MM OM3-300 | MM OM4 | MM OM5 | |
| condition | nm | 1310/1550 | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | 850/1300 | 850/1300 | |
| attenuation | dB/km | 0.36/0.22 | 0.36/0.22 | 0.36/0.22 | 3.0/1.5 | ≤3.0/1.5 | ≤3.0/1.5 | ≤3.0/1.5 | ≤3.0/1.5 | |
| Relative wavelength attenuation change @1310nm @1550nm | nm | 1282~1330nm | ≤0.03dB/km | ≤0.05dB/km | ≤0.05dB/km | - | - | - | - | - |
| nm | 1525~1575nm | ≤0.02dB/km | ≤0.05dB/km | ≤0.05dB/km | - | - | - | - | - | |
| Dispersion over wavelength range | ps/（nm.km） | 1285~1340nm | ≥-3.0 ≤3.0 | ≤3.5 | ≤3.5 | - | - | - | - | - |
| ps/（nm.km） | 1550nm | ≤18 | ≤18 | ≤18 | - | - | - | - | - | |
| ps/（nm.km） | 1625nm | ≤22 | - | - | - | - | - | - | - | |
| OFL bandwidth | MHz.km | 850nm | - | - | - | - | - | ≥1500 | ≥3500 | ≥3500 |
| MHz.km | 1300nm | - | - | - | - | - | ≥500 | ≥500 | ≥500 | |
| Effective modal bandwidth | MHz.km | 850nm | - | - | - | - | - | ≥2000 | ≥4700 | ≥4700 |
| Zero dispersion wavelength | nm | 1312±10 | 1300~1324 | 1300~1324 | 1295~1320 | 1320~1365 | - | - | - | |
| Zero dispersion slope | ps/（nm².km） | ≤0.092 | ≤0.092 | ≤0.092 | ≤0.001 （λ0-1190） | ≤0.097 | - | - | - | |
| ≤0.11 | ||||||||||
| Application support distance on 10 G Ethernet SX | m | - | - | - | - | 300 | 550 | 600 | ||
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