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.
MFR: CommScope® / Andrew SKU: LDF2-50 Sold by the Foot.
LDF2-50 CommScope® / Andrew HELIAX® 3/8" Low Density Foam Coaxial Cable
Construction Materials Dielectric Type: Low Density Foam Dielectric Dielectric Material: Polyethylene Foam Jacket Color: Black Jacket Material: Polyethelyne Outer Conductor Material: Corrugated Copper Inner Conductor Material:Copper-Clad Aluminum Wire
Dimensions Nominal Size: 3/8 in Cable Weight: 0.08 lb/ft | 0.12 kg/m Diameter Over Dielectric 8.636 mm | 0.340 in Diameter Over Jacket 11.176 mm | 0.440 in Inner Conductor OD: 3.0480 mm | 0.1200 in Outer Conductor OD: 9.652 mm | 0.380 in
Electrical Specifications Cable Impedance: 50 ohm ±1 ohm Capacitance: 23.0 pF/ft | 75.5 pF/m dc Resistance, Inner Conductor 1.060 ohms/kft | 3.478 ohms/km dc Resistance, Outer Conductor 0.870 ohms/kft | 2.854 ohms/km dc Test Voltage: 4000 V Inductance: 0.190 μH/m | 0.058 μH/ft Insulation Resistance: 100000 Mohms•km Jacket Spark Test Voltage (rms): 5000 V Operating Frequency Band: 1 – 13000 MHz Peak Power: 15.6 kW Pulse Reflection: 0.5% Velocity: 88%
Frequency MHz
Attenuation dB/100 ft.
Attenuation dB/100 m
Average Power, kW
30
0.557
1.83
5.75
50
0.724
2.38
4.42
150
1.28
4.21
2.49
200
1.50
4.91
2.14
894
3.38
11.1
0.947
1500
4.54
14.9
0.705
2300
5.83
19.1
0.549
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.