Coaxial Cables | ||||||||||||
19 VATC
Construction
Inner conductor | Bare copper/Copper clad steel(CCS) | Φ1.02 mm |
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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 |
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1000-2000 MHz | >=20dB |