LDF4.5-50, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 5/8 in, black PE jacket
MFR: Andrew / Commscope
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)