3D-FB
CONSTRUCTION
Inner conductor | Bare copper/Copper clad steel | Φ1.07 mm |
Dielectric | Foam/Solid PE | Φ3.0±0.02 mm |
Shield | Bonded aluminium foil | Φ3.2 mm |
Outer conductor | Tinned copper braid | Φ3.6 mm |
Shield coverage |
| 85% |
Sheath | PVC/PE | Φ5.4 mm |
Electrical & Mechanical Characteristics
Impedance | 50±3 Ohm |
Nominal capacitance | 82 pF/m |
Velocity of propagation | 81% |
Insulation resistance | >5000 Mohm.Km |
Inner conductor resistance | 19.2(65.2) Ohm/Km |
Outer conductor resistance | 16.3 Ohm/Km |
Operating temperature range | -40°C - +85 °C |
Min.bending radius | 27 mm |
Attenuation
Frequency | Attenuation | Attenuation |
|---|---|---|
MHz | dB/100 m | dB/100 ft |
100 | 10.4 | 3.2 |
150 | 13 | 4 |
280 | 17.5 | 5.3 |
350 | 19.5 | 5.9 |
400 | 21 | 6.4 |
800 | 30 | 9.1 |
900 | 31.6 | 9.6 |
1200 | 37 | 11.3 |
1500 | 41.5 | 12.6 |
1800 | 45.6 | 13.9 |
1900 | 46.9 | 14.3 |
2000 | 48.2 | 14.7 |
2200 | 50.6 | 15.4 |
2500 | 54.1 | 16.5 |
