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RF 58 LTA LSOH Coaxial Cables
Construction
Inner conductor | Tinned copper | 19 x 0.18 mm |
---|---|---|
Dielectric | Low density polyethylene | Φ2.95 ± 0.10 mm |
Outer conductor (shield 1) | Aluminium + polyester + Aluminium tape | h. 15 mm |
Shield coverage | 100% | |
Outer conductor (shield 2) | Tinned copper | 112 x 0.13 mm |
Shield coverage | 93% | |
Sheath | Flame retardant non-corroslve thermoplastic free of halogens |
ø 5,00 ± 0,20 mm |
Electrical & Mechanical Characteristics at 20°C
Impedance | 50±2 Ohm |
---|---|
Nominal capacitance | 100 pF/m |
Velocity of propagation | 66% |
Insulation resistance | >5000 Mohm.Km |
Inner conductor resistance | 36.5 Ohm/Km |
Outer conductor resistance | 12.0 Ohm/Km |
Operating temperature range | -40 °C - +80 °C |
Copper weight | 18.7 Kg/Km |
Cable weight (approx.) | 20.9 Kg/Km |
Screening effectiveness | >80 dB |
Attenuation
Frequency(MHz) | Attenuation (dB/100 m) |
---|---|
5 | 3.0 |
10 |
4.1 |
30 | 7.5 |
50 |
9.7 |
150 | 16.4 |
220 | 20.1 |
450 | 30.0 |
600 | 35.4 |
800 | 41.6 |
900 | 44.5 |
1000 | 47.5 |
1500 | 60.9 |
1800 | 68.1 |
2000 | 73.3 |
2500 | 85.1 |
3000 | 91.3 |
Return Loss
30-450 MHz | >27dB |
450-1000 MHz | >25dB |
1000 - 2000 MHz | >20dB |
2000 - 3000 MHz | >18dB |