Details
FSJ4-50B, HELIAX® Superflexible Foam Coaxial Cable, corrugated copper, 1/2 in, black PE jacket
Construction Materials
Jacket Material PE
Outer Conductor Material Corrugated copper
Dielectric Material Foam PE
Flexibility Superflexible
Inner Conductor Material Copperclad
aluminum wire
Jacket Color Black
Dimensions
Nominal Size 1/2 in
Cable Weight 0.14 lb/ft | 0.21 kg/m
Diameter Over Dielectric 8.890 mm | 0.350 in
Diameter Over Jacket 13.462 mm | 0.530 in
Inner Conductor OD 3.5560 mm | 0.1400 in
Outer Conductor OD 12.192 mm | 0.480 in
Electrical Specifications
Cable Impedance 50 ohm ±1 ohm
Capacitance 25.2 pF/ft | 82.7 pF/m
dc Resistance, Inner Conductor 0.820 ohms/kft | 2.690 ohms/km
dc Resistance, Outer Conductor 1.000 ohms/kft | 3.281 ohms/km
dc Test Voltage 2500 V
Inductance 0.207 μH/m | 0.063 μH/ft
Insulation Resistance 100000 Mohms•km
Jacket Spark Test Voltage (rms) 5000 V
Operating Frequency Band 1 – 10200 MHz
Peak Power 15.6 kW
Pulse Reflection 1%
Velocity 81%
Product Specifications
All HELIAX coaxial cables are jacketed for direct burial or
for corrosive environmental conditions. Standard jacketing
material is weather-resistant polyethylene suitable for use
in extreme climates.
