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LDF4RN-75A

LDF4-75A, HELIAX® Low Density Foam Coaxial Cable, corrugated copper, 1/2 in, gray non-halogenated, fire retardant polyolefin jacket
Specifications
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Specifications

Product Classification

Product Type Coaxial wireless cable
Product Brand HELIAX®
Product Series LDF4-75

General Specifications

Flexibility Standard
Jacket Color Gray

Dimensions

Diameter Over Dielectric 12.954 mm | 0.51 in
Diameter Over Jacket 16.002 mm | 0.63 in
Inner Conductor OD 3.048 mm | 0.12 in
Outer Conductor OD 13.97 mm | 0.55 in
Nominal Size 1/2 in

Electrical Specifications

Cable Impedance 75 ohm ±3 ohm
Capacitance 50.5 pF/m | 15.392 pF/ft
dc Resistance, Inner Conductor 3.773 ohms/km | 1.15 ohms/kft
dc Resistance, Outer Conductor 1.903 ohms/km | 0.58 ohms/kft
dc Test Voltage 4000 V
Inductance 0.285 µH/m | 0.087 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 4000 V
Operating Frequency Band 1 – 1000 MHz
Peak Power 26 kW
Velocity 88 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.196 0.060 17.45
1.5 MHz 0.240 0.073 14.23
2.0 MHz 0.277 0.084 12.32
10.0 MHz 0.624 0.190 5.47
20.0 MHz 0.887 0.270 3.85
30.0 MHz 1.091 0.333 3.13
50.0 MHz 1.418 0.432 2.41
85.0 MHz 1.865 0.568 1.83
88.0 MHz 1.898 0.579 1.80
100.0 MHz 2.029 0.618 1.68
108.0 MHz 2.112 0.644 1.62
150.0 MHz 2.507 0.764 1.36
174.0 MHz 2.710 0.826 1.26
200.0 MHz 2.917 0.889 1.17
204.0 MHz 2.947 0.898 1.16
300.0 MHz 3.617 1.102 0.94
400.0 MHz 4.220 1.286 0.81
450.0 MHz 4.497 1.371 0.76
460.0 MHz 4.551 1.387 0.75
500.0 MHz 4.761 1.451 0.72
512.0 MHz 4.823 1.470 0.71
600.0 MHz 5.258 1.603 0.65
700.0 MHz 5.722 1.744 0.60
800.0 MHz 6.159 1.877 0.55
824.0 MHz 6.260 1.908 0.55
894.0 MHz 6.550 1.996 0.52
960.0 MHz 6.815 2.077 0.50
1000.0 MHz 6.972 2.125 0.49

Material Specifications

Dielectric Material Foam PE
Jacket Material Non-halogenated, fire retardant polyolefin
Inner Conductor Material Copper-clad aluminum wire
Outer Conductor Material Corrugated copper

Mechanical Specifications

Minimum Bend Radius, multiple Bends 127 mm | 5 in
Number of Bends, minimum 15
Number of Bends, typical 40
Tensile Strength 91 kg | 200.62 lb
Bending Moment 3.8 N-m | 33.633 in lb
Flat Plate Crush Strength 2 kg/mm | 111.995 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)
Attenuation, Ambient Temperature 20 °C | 68 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Inner Conductor Temperature 100 °C | 212 °F
Fire Retardancy Test Method UL 1666/CATVR
Smoke Index Test Method IEC 61034
Toxicity Index Test Method IEC 60754-2 | IEC 60754-1

Packaging and Weights

Cable weight 0.24 kg/m | 0.161 lb/ft

Regulatory Compliance/Certifications

Agency Classification
UL/ETL Certification CATVR

Product Classification

Product Type Coaxial wireless cable
Product Brand HELIAX®
Product Series LDF4-75

General Specifications

Flexibility Standard
Jacket Color Gray

Dimensions

Diameter Over Dielectric 12.954 mm | 0.51 in
Diameter Over Jacket 16.002 mm | 0.63 in
Inner Conductor OD 3.048 mm | 0.12 in
Outer Conductor OD 13.97 mm | 0.55 in
Nominal Size 1/2 in

Electrical Specifications

Cable Impedance 75 ohm ±3 ohm
Capacitance 50.5 pF/m | 15.392 pF/ft
dc Resistance, Inner Conductor 3.773 ohms/km | 1.15 ohms/kft
dc Resistance, Outer Conductor 1.903 ohms/km | 0.58 ohms/kft
dc Test Voltage 4000 V
Inductance 0.285 µH/m | 0.087 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 4000 V
Operating Frequency Band 1 – 1000 MHz
Peak Power 26 kW
Velocity 88 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.196 0.060 17.45
1.5 MHz 0.240 0.073 14.23
2.0 MHz 0.277 0.084 12.32
10.0 MHz 0.624 0.190 5.47
20.0 MHz 0.887 0.270 3.85
30.0 MHz 1.091 0.333 3.13
50.0 MHz 1.418 0.432 2.41
85.0 MHz 1.865 0.568 1.83
88.0 MHz 1.898 0.579 1.80
100.0 MHz 2.029 0.618 1.68
108.0 MHz 2.112 0.644 1.62
150.0 MHz 2.507 0.764 1.36
174.0 MHz 2.710 0.826 1.26
200.0 MHz 2.917 0.889 1.17
204.0 MHz 2.947 0.898 1.16
300.0 MHz 3.617 1.102 0.94
400.0 MHz 4.220 1.286 0.81
450.0 MHz 4.497 1.371 0.76
460.0 MHz 4.551 1.387 0.75
500.0 MHz 4.761 1.451 0.72
512.0 MHz 4.823 1.470 0.71
600.0 MHz 5.258 1.603 0.65
700.0 MHz 5.722 1.744 0.60
800.0 MHz 6.159 1.877 0.55
824.0 MHz 6.260 1.908 0.55
894.0 MHz 6.550 1.996 0.52
960.0 MHz 6.815 2.077 0.50
1000.0 MHz 6.972 2.125 0.49

Material Specifications

Dielectric Material Foam PE
Jacket Material Non-halogenated, fire retardant polyolefin
Inner Conductor Material Copper-clad aluminum wire
Outer Conductor Material Corrugated copper

Mechanical Specifications

Minimum Bend Radius, multiple Bends 127 mm | 5 in
Number of Bends, minimum 15
Number of Bends, typical 40
Tensile Strength 91 kg | 200.62 lb
Bending Moment 3.8 N-m | 33.633 in lb
Flat Plate Crush Strength 2 kg/mm | 111.995 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)
Attenuation, Ambient Temperature 20 °C | 68 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Inner Conductor Temperature 100 °C | 212 °F
Fire Retardancy Test Method UL 1666/CATVR
Smoke Index Test Method IEC 61034
Toxicity Index Test Method IEC 60754-2 | IEC 60754-1

Packaging and Weights

Cable weight 0.24 kg/m | 0.161 lb/ft

Regulatory Compliance/Certifications

Agency Classification
UL/ETL Certification CATVR
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