Coaxial Cables

CT 125

Construction

Inner conductor Bare copper Φ1.25mm
Dielectric Foam PE Φ5.50mm
Outer conducto r(shield1) Copper Foil Φ5.65mm
Shield coverage1 100%
Outer conductor(shield2) Bare copper braid 96x0.10mm
Shield coverage2 60%
Sheath PVC/LSOH Φ7.80mm

Electrical & Mechanical Characteristics

Impedance 75±5Ohm
Nominal capacitance 50pF/m
Velocity of propagation 85%
Insulation resistance >5000Mohm.Km
Inner conductor resistance 12.8Ohm/Km
Outer conductor resistance - Ohm/Km
Rated temperature 70°C
Operating voltage 30V
Cable weight(approx.) 65kg/km
Screening effectiveness >75dB(30-1000MHz)>65dB(1000-2150MHz)

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 3.5 1.07
100 5 1.52
200 7.5 2.29
460 11.5 3.51
860 15.5 4.73
1000 17 5.18
1750 22 6.71
2150 26 7.93

Return Loss

5-470MHz >23dB
470-860MHz >20dB
860-2150MHz >18dB