Construction
Inner conductor |
Bare copper/Copper clad steel(CCS) |
Φ1.02 mm |
Dielectric |
Foam PE |
Φ4.60 mm |
Outer conductor (shield 1) |
Aluminum Foil |
Φ4.75 mm |
Shield coverage 1 |
|
100% |
Outer conductor (shield 2) |
Aluminum wire braid (Type 1) |
64x0.12 mm |
Shield coverage 2 |
|
45% |
Outer conductor (shield 2) |
Aluminum wire braid (Type 2) |
48x0.12 mm |
Shield coverage 2 |
|
35% |
Sheath |
PVC/FR-PVC |
Φ6.80 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
50 pF/m |
Velocity of propagation |
85% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
21.4 Ohm/Km |
Outer conductor resistance |
- Ohm/Km |
Rated temperature |
70°C |
Cable weight (approx.) |
- kg/km |
Screening effectiveness |
>70 dB (5-1000MHz) |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
50 |
4.6 |
1.4 |
100 |
7.1 |
2.16 |
200 |
9 |
2.74 |
400 |
13 |
3.96 |
800 |
19 |
5.79 |
950 |
20.9 |
6.37 |
1350 |
25.5 |
7.77 |
1750 |
29.6 |
9.02 |
2150 |
33.4 |
10.18 |
3000 |
40.6 |
12.38 |
Return Loss
5-1000 MHz |
>=22dB |
1000-2000 MHz |
>=20dB |
