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HJ4-50

HJ4-50, HELIAX® Standard Air Dielectric Coaxial Cable, corrugated copper, 1/2 in, black PE jacket
Specifications
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Specifications

Product Classification

Product Type Air coaxial cable
Product Brand HELIAX®
Product Series HJ4-50

General Specifications

Flexibility Standard
Jacket Color Black

Dimensions

Diameter Over Jacket 14.732 mm | 0.58 in
Inner Conductor OD 4.064 mm | 0.16 in
Outer Conductor OD 12.7 mm | 0.5 in
Nominal Size 1/2 in
Cable Volume 9.290 L/km | 0.1 ft³/kft

Electrical Specifications

Cable Impedance 50 ohm ±1 ohm
Capacitance 72.835 pF/m | 22.2 pF/ft
dc Resistance, Inner Conductor 0.45 ohms/kft | 1.476 ohms/km
dc Resistance, Outer Conductor 0.4 ohms/kft | 1.312 ohms/km
dc Test Voltage 2900 V
Inductance 1.87 µH/m | 0.57 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 8000 V
Operating Frequency Band 1 – 10900 MHz
Peak Power 21 kW
Power Attenuation 1.8939000368118286
Velocity 91 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.260 0.079 21.00
1.5 MHz 0.319 0.097 19.50
2.0 MHz 0.368 0.112 16.88
10.0 MHz 0.829 0.253 7.49
20.0 MHz 1.179 0.359 5.27
30.0 MHz 1.449 0.442 4.29
50.0 MHz 1.883 0.574 3.30
85.0 MHz 2.476 0.755 2.51
88.0 MHz 2.521 0.768 2.47
100.0 MHz 2.693 0.821 2.31
108.0 MHz 2.803 0.854 2.22
150.0 MHz 3.328 1.014 1.87
174.0 MHz 3.597 1.096 1.73
200.0 MHz 3.870 1.180 1.61
204.0 MHz 3.911 1.192 1.59
300.0 MHz 4.798 1.462 1.30
400.0 MHz 5.596 1.706 1.11
450.0 MHz 5.962 1.817 1.04
460.0 MHz 6.034 1.839 1.03
500.0 MHz 6.312 1.924 0.98
512.0 MHz 6.393 1.949 0.97
600.0 MHz 6.969 2.124 0.89
700.0 MHz 7.582 2.311 0.82
800.0 MHz 8.159 2.487 0.76
824.0 MHz 8.293 2.528 0.75
894.0 MHz 8.676 2.644 0.72
960.0 MHz 9.026 2.751 0.69
1000.0 MHz 9.233 2.814 0.67
1218.0 MHz 10.309 3.142 0.60
1250.0 MHz 10.461 3.188 0.59
1500.0 MHz 11.596 3.534 0.54
1700.0 MHz 12.453 3.795 0.50
1794.0 MHz 12.842 3.914 0.48
1800.0 MHz 12.867 3.922 0.48
2000.0 MHz 13.670 4.167 0.45
2100.0 MHz 14.061 4.286 0.44
2200.0 MHz 14.445 4.403 0.43
2300.0 MHz 14.822 4.518 0.42
2500.0 MHz 15.560 4.743 0.40
2700.0 MHz 16.277 4.961 0.38
3000.0 MHz 17.319 5.279 0.36
3400.0 MHz 18.653 5.685 0.33
3600.0 MHz 19.300 5.882 0.32
3700.0 MHz 19.619 5.980 0.32
3800.0 MHz 19.935 6.076 0.31
3900.0 MHz 20.248 6.171 0.31
4000.0 MHz 20.559 6.266 0.30
4100.0 MHz 20.867 6.360 0.30
4200.0 MHz 21.173 6.453 0.29
4300.0 MHz 21.476 6.546 0.29
4400.0 MHz 21.777 6.637 0.29
4500.0 MHz 22.075 6.728 0.28
4600.0 MHz 22.372 6.819 0.28
4700.0 MHz 22.666 6.908 0.27
4800.0 MHz 22.959 6.998 0.27
4900.0 MHz 23.249 7.086 0.27
5000.0 MHz 23.538 7.174 0.26
6000.0 MHz 26.332 8.026 0.24
8000.0 MHz 31.527 9.609 0.20
8800.0 MHz 33.495 10.209 0.19
10000.0 MHz 36.353 11.080 0.17

Material Specifications

Dielectric Material PE
Jacket Material PE
Inner Conductor Material Copper
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 20
Tensile Strength 318 kg | 701.069 lb
Bending Moment 10.847 N-m | 8 ft lb
Flat Plate Crush Strength 4.465 kg/mm | 250 lb/in
Pressurization, maximum 0.207 N/mm² | 30 psi

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

Packaging and Weights

Cable weight 0.372 kg/m | 0.25 lb/ft

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system

Product Classification

Product Type Air coaxial cable
Product Brand HELIAX®
Product Series HJ4-50

General Specifications

Flexibility Standard
Jacket Color Black

Dimensions

Diameter Over Jacket 14.732 mm | 0.58 in
Inner Conductor OD 4.064 mm | 0.16 in
Outer Conductor OD 12.7 mm | 0.5 in
Nominal Size 1/2 in
Cable Volume 9.290 L/km | 0.1 ft³/kft

Electrical Specifications

Cable Impedance 50 ohm ±1 ohm
Capacitance 72.835 pF/m | 22.2 pF/ft
dc Resistance, Inner Conductor 0.45 ohms/kft | 1.476 ohms/km
dc Resistance, Outer Conductor 0.4 ohms/kft | 1.312 ohms/km
dc Test Voltage 2900 V
Inductance 1.87 µH/m | 0.57 µH/ft
Insulation Resistance 100000 MOhms-km
Jacket Spark Test Voltage (rms) 8000 V
Operating Frequency Band 1 – 10900 MHz
Peak Power 21 kW
Power Attenuation 1.8939000368118286
Velocity 91 %

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW)
1.0 MHz 0.260 0.079 21.00
1.5 MHz 0.319 0.097 19.50
2.0 MHz 0.368 0.112 16.88
10.0 MHz 0.829 0.253 7.49
20.0 MHz 1.179 0.359 5.27
30.0 MHz 1.449 0.442 4.29
50.0 MHz 1.883 0.574 3.30
85.0 MHz 2.476 0.755 2.51
88.0 MHz 2.521 0.768 2.47
100.0 MHz 2.693 0.821 2.31
108.0 MHz 2.803 0.854 2.22
150.0 MHz 3.328 1.014 1.87
174.0 MHz 3.597 1.096 1.73
200.0 MHz 3.870 1.180 1.61
204.0 MHz 3.911 1.192 1.59
300.0 MHz 4.798 1.462 1.30
400.0 MHz 5.596 1.706 1.11
450.0 MHz 5.962 1.817 1.04
460.0 MHz 6.034 1.839 1.03
500.0 MHz 6.312 1.924 0.98
512.0 MHz 6.393 1.949 0.97
600.0 MHz 6.969 2.124 0.89
700.0 MHz 7.582 2.311 0.82
800.0 MHz 8.159 2.487 0.76
824.0 MHz 8.293 2.528 0.75
894.0 MHz 8.676 2.644 0.72
960.0 MHz 9.026 2.751 0.69
1000.0 MHz 9.233 2.814 0.67
1218.0 MHz 10.309 3.142 0.60
1250.0 MHz 10.461 3.188 0.59
1500.0 MHz 11.596 3.534 0.54
1700.0 MHz 12.453 3.795 0.50
1794.0 MHz 12.842 3.914 0.48
1800.0 MHz 12.867 3.922 0.48
2000.0 MHz 13.670 4.167 0.45
2100.0 MHz 14.061 4.286 0.44
2200.0 MHz 14.445 4.403 0.43
2300.0 MHz 14.822 4.518 0.42
2500.0 MHz 15.560 4.743 0.40
2700.0 MHz 16.277 4.961 0.38
3000.0 MHz 17.319 5.279 0.36
3400.0 MHz 18.653 5.685 0.33
3600.0 MHz 19.300 5.882 0.32
3700.0 MHz 19.619 5.980 0.32
3800.0 MHz 19.935 6.076 0.31
3900.0 MHz 20.248 6.171 0.31
4000.0 MHz 20.559 6.266 0.30
4100.0 MHz 20.867 6.360 0.30
4200.0 MHz 21.173 6.453 0.29
4300.0 MHz 21.476 6.546 0.29
4400.0 MHz 21.777 6.637 0.29
4500.0 MHz 22.075 6.728 0.28
4600.0 MHz 22.372 6.819 0.28
4700.0 MHz 22.666 6.908 0.27
4800.0 MHz 22.959 6.998 0.27
4900.0 MHz 23.249 7.086 0.27
5000.0 MHz 23.538 7.174 0.26
6000.0 MHz 26.332 8.026 0.24
8000.0 MHz 31.527 9.609 0.20
8800.0 MHz 33.495 10.209 0.19
10000.0 MHz 36.353 11.080 0.17

Material Specifications

Dielectric Material PE
Jacket Material PE
Inner Conductor Material Copper
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 20
Tensile Strength 318 kg | 701.069 lb
Bending Moment 10.847 N-m | 8 ft lb
Flat Plate Crush Strength 4.465 kg/mm | 250 lb/in
Pressurization, maximum 0.207 N/mm² | 30 psi

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

Packaging and Weights

Cable weight 0.372 kg/m | 0.25 lb/ft

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system
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