Details
LDF4.5-50, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 5/8 in, black PE jacket
Construction Materials
Jacket Material PE
Outer Conductor Material Corrugated copper
Dielectric Material Foam PE
Flexibility Standard
Inner Conductor Material Copperclad
aluminum wire
Jacket Color Black
Dimensions
Nominal Size 5/8 in
Cable Weight 0.27 lb/ft | 0.40 kg/m
Diameter Over Dielectric 18.034 mm | 0.710 in
Diameter Over Jacket 22.098 mm | 0.870 in
Inner Conductor OD 7.1120 mm | 0.2800 in
Outer Conductor OD 19.812 mm | 0.780 in
Electrical Specifications
Cable Impedance 50 ohm ±1 ohm
Capacitance 23.2 pF/ft | 76.1 pF/m
dc Resistance, Inner Conductor 0.220 ohms/kft | 0.722 ohms/km
dc Resistance, Outer Conductor 0.420 ohms/kft | 1.378 ohms/km
dc Test Voltage 5000 V
Inductance 0.187 μH/m | 0.057 μH/ft
Insulation Resistance 100000 Mohms•km
Jacket Spark Test Voltage (rms) 8000 V
Operating Frequency Band 1 – 6100 MHz
Peak Power 62.0 kW
Pulse Reflection 0.5%
Velocity 88%
Environmental Specifications
Installation Temperature 40
°C to +60 °C (40
°F to +140 °F)
Operating Temperature 55
°C to +85 °C (67
°F to +185 °F)
Storage Temperature 70
°C to +85 °C (94
°F to +185 °F)
