BT3002 8 Core
Construction
Inner conductor | Bare copper | Φ0.31 mm |
Dielectric | Solid PE | Φ1.95 mm |
Outer conductor (shield 1) | Tinned copper braid | Φ2.35 mm |
Shield coverage 1 |
| 91% |
Outer conductor (shield 2) | Tinned copper braid | Φ2.75 mm |
Shield coverage 2 |
| 90% |
Inner sheath | PVC(8 x single core) | Φ13.45 mm |
Outer sheath | PVC | Φ16.0 mm |
Electrical & Mechanical Characteristics
Impedance | 75±5 Ohm |
Nominal capacitance | 66 pF/m |
Velocity of propagation | 67% |
Insulation resistance | >5000 Mohm.Km |
Max. conductor resistance | 236 Ohm/Km |
Rated temperature | 70°C |
Cable weight (approx.) | 335kg/km |
Attenuation
Frequency(MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) |
1 | 2.3 | 0.7 |
4 | 4.5 | 1.4 |
5 | 4.8 | 1.5 |
17 | 9.2 | 2.8 |
70 | 18.7 | 5.7 |
100 | 22.5 | 6.9 |
200 | 32 | 9.8 |
