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LDF5-75

LDF5-75, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 7/8 in, black PE jacket
Specifications
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Specifications

Product Classification

Product Type Coaxial wireless cable
Product Brand HELIAX®
Product Series LDF5-75

General Specifications

Flexibility Standard
Jacket Color Black

Dimensions

Diameter Over Dielectric 23.622 mm | 0.93 in
Diameter Over Jacket 27.432 mm | 1.08 in
Inner Conductor OD 5.588 mm | 0.22 in
Outer Conductor OD 24.892 mm | 0.98 in
Nominal Size 7/8 in

Electrical Specifications

Attenuation, Ambient Temperature 20 °C | 68 °F
Cable Impedance 75 ohm ±3 ohm
Capacitance 49.5 pF/m | 15.088 pF/ft
dc Resistance, Inner Conductor 1.116 ohms/km | 0.34 ohms/kft
dc Resistance, Outer Conductor 1.181 ohms/km | 0.36 ohms/kft
dc Test Voltage 6500 V
Inductance 0.285 µH/m | 0.087 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 8000 V
Operating Frequency Band 1 – 1000 MHz
Peak Power 70 kW
Velocity 89 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.113 0.034 32.20
1.5 MHz 0.139 0.042 26.25
2.0 MHz 0.160 0.049 22.70
10.0 MHz 0.363 0.111 10.03
20.0 MHz 0.518 0.158 7.03
30.0 MHz 0.639 0.195 5.70
50.0 MHz 0.834 0.254 4.37
85.0 MHz 1.102 0.336 3.30
88.0 MHz 1.123 0.342 3.24
100.0 MHz 1.202 0.366 3.03
108.0 MHz 1.252 0.382 2.91
150.0 MHz 1.494 0.455 2.44
174.0 MHz 1.619 0.493 2.25
200.0 MHz 1.746 0.532 2.09
204.0 MHz 1.765 0.538 2.06
300.0 MHz 2.182 0.665 1.67
400.0 MHz 2.561 0.781 1.42
450.0 MHz 2.737 0.834 1.33
460.0 MHz 2.771 0.845 1.31
500.0 MHz 2.905 0.885 1.25
512.0 MHz 2.944 0.897 1.24
600.0 MHz 3.224 0.982 1.13
700.0 MHz 3.523 1.074 1.03
800.0 MHz 3.807 1.160 0.96
824.0 MHz 3.873 1.180 0.94
894.0 MHz 4.062 1.238 0.90
960.0 MHz 4.236 1.291 0.86
1000.0 MHz 4.339 1.322 0.84

Material Specifications

Dielectric Material Foam PE
Jacket Material PE
Inner Conductor Material Copper-clad aluminum wire
Outer Conductor Material Corrugated copper

Mechanical Specifications

Minimum Bend Radius, multiple Bends 254 mm | 10 in
Number of Bends, minimum 15
Number of Bends, typical 40
Tensile Strength 147 kg | 324.079 lb
Bending Moment 16.3 N-m | 144.267 in lb
Flat Plate Crush Strength 1.4 kg/mm | 78.396 lb/in

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)
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Inner Conductor Temperature 100 °C | 212 °F

Packaging and Weights

Cable weight 0.45 kg/m | 3.255 lb/ft

Product Classification

Product Type Coaxial wireless cable
Product Brand HELIAX®
Product Series LDF5-75

General Specifications

Flexibility Standard
Jacket Color Black

Dimensions

Diameter Over Dielectric 23.622 mm | 0.93 in
Diameter Over Jacket 27.432 mm | 1.08 in
Inner Conductor OD 5.588 mm | 0.22 in
Outer Conductor OD 24.892 mm | 0.98 in
Nominal Size 7/8 in

Electrical Specifications

Attenuation, Ambient Temperature 20 °C | 68 °F
Cable Impedance 75 ohm ±3 ohm
Capacitance 49.5 pF/m | 15.088 pF/ft
dc Resistance, Inner Conductor 1.116 ohms/km | 0.34 ohms/kft
dc Resistance, Outer Conductor 1.181 ohms/km | 0.36 ohms/kft
dc Test Voltage 6500 V
Inductance 0.285 µH/m | 0.087 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 8000 V
Operating Frequency Band 1 – 1000 MHz
Peak Power 70 kW
Velocity 89 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.113 0.034 32.20
1.5 MHz 0.139 0.042 26.25
2.0 MHz 0.160 0.049 22.70
10.0 MHz 0.363 0.111 10.03
20.0 MHz 0.518 0.158 7.03
30.0 MHz 0.639 0.195 5.70
50.0 MHz 0.834 0.254 4.37
85.0 MHz 1.102 0.336 3.30
88.0 MHz 1.123 0.342 3.24
100.0 MHz 1.202 0.366 3.03
108.0 MHz 1.252 0.382 2.91
150.0 MHz 1.494 0.455 2.44
174.0 MHz 1.619 0.493 2.25
200.0 MHz 1.746 0.532 2.09
204.0 MHz 1.765 0.538 2.06
300.0 MHz 2.182 0.665 1.67
400.0 MHz 2.561 0.781 1.42
450.0 MHz 2.737 0.834 1.33
460.0 MHz 2.771 0.845 1.31
500.0 MHz 2.905 0.885 1.25
512.0 MHz 2.944 0.897 1.24
600.0 MHz 3.224 0.982 1.13
700.0 MHz 3.523 1.074 1.03
800.0 MHz 3.807 1.160 0.96
824.0 MHz 3.873 1.180 0.94
894.0 MHz 4.062 1.238 0.90
960.0 MHz 4.236 1.291 0.86
1000.0 MHz 4.339 1.322 0.84

Material Specifications

Dielectric Material Foam PE
Jacket Material PE
Inner Conductor Material Copper-clad aluminum wire
Outer Conductor Material Corrugated copper

Mechanical Specifications

Minimum Bend Radius, multiple Bends 254 mm | 10 in
Number of Bends, minimum 15
Number of Bends, typical 40
Tensile Strength 147 kg | 324.079 lb
Bending Moment 16.3 N-m | 144.267 in lb
Flat Plate Crush Strength 1.4 kg/mm | 78.396 lb/in

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)
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Inner Conductor Temperature 100 °C | 212 °F

Packaging and Weights

Cable weight 0.45 kg/m | 3.255 lb/ft
Documentation & Downloads

Environment Health and Safety

Product Specification

Warranty

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