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(MHz) |
Attenuation (dB/100 m) |
Attenuation (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 |
