Itemmaterialdiameter(inch/mm)
Inner conductorbare copper or cca0.108 2.74
Dietectricfoam pe0.285 7.24
First shieldbonded aluminum foil0.291 7.39
Second shieldtinned copper wire barid0.320 8.13
Jacketpvc or pe0.405 10.29

Electrical characteristics

Capacitance(pf/m)78.4
Impedance(î©)50+/-3
Velocity of propagation(%)85.0
Return loss(db)0
Screening effectivense(db)90
Inner conductor dcr(î©/km)4.6
Outer shield dcr(ohm/km)5.4
Voltage withstand(volts dc)2500.0
Spark test(vrms)8000.0
Installation temp range -40 to +85
Operating temp range -40 to +85


Frequencymax attenuationmax attenuation
(mhz)(db/100ft)(db/100m)
300.7 2.2
500.9 2.9
1501.5 5.0
2201.9 6.1
4502.7 8.9
9003.9 12.8
15005.1 16.8
18005.7 18.6
20006.0 19.6
25006.8 22.2
580010.8 35.5