Construction Materials |
Jacket Material |
PE |
Dielectric Material |
PP |
Flexibility |
Standard |
Inner Conductor Material |
Copper tube |
Jacket Color |
Black |
Outer Conductor Material |
Corrugated copper |
|
Dimensions |
Nominal Size |
3 in |
Cable Volume |
36.7 ft³/kft | 3409.4 L/km |
Cable Weight |
2.65 kg/m | 1.78 lb/ft |
Diameter Over Jacket |
76.454 mm | 3.010 in |
Inner Conductor OD |
28.9560 mm | 1.1400 in |
Outer Conductor OD |
72.390 mm | 2.850 in |
|
Electrical Specifications |
Cable Impedance |
50 ohm ±0.5 ohm |
Capacitance |
21.7 pF/ft | 71.2 pF/m |
dc Resistance, Inner Conductor |
0.492 ohms/km | 0.150 ohms/kft |
dc Resistance, Outer Conductor |
0.229 ohms/km | 0.070 ohms/kft |
dc Test Voltage |
16000 V |
Inductance |
1.870 µH/m | 0.570 µH/ft |
Insulation Resistance |
100000 Mohms•km |
Jacket Spark Test Voltage (rms) |
10000 V |
Operating Frequency Band |
1 – 1640 MHz |
Peak Power |
640.0 kW |
Power Attenuation |
5.997 |
Velocity |
93% |
|
Environmental Specifications |
Installation Temperature |
-40 °C to +60 °C (-40 °F to +140 °F) |
Operating Temperature |
-40 °C to +85 °C (-40 °F to +185 °F) |
Storage Temperature |
-70 °C to +85 °C (-94 °F to +185 °F) |
|
General Specifications |
Brand |
HELIAX® |
|
Mechanical Specifications |
Bending Moment |
40.7 N-m | 30.0 ft lb |
Flat Plate Crush Strength |
175.0 lb/in | 3.1 kg/mm |
Minimum Bend Radius, Multiple Bends |
762.00 mm | 30.00 in |
Number of Bends, minimum |
15 |
Number of Bends, typical |
25 |
Pressurization, maximum |
0 N/mm² | 30 psi |
Tensile Strength |
340 kg | 750 lb |
|
Note |
Performance Note |
Values typical, unless otherwise stated |
|
Standard Conditions |
Attenuation, Ambient Temperature |
20 °C | 68 °F |
Average Power, Ambient Temperature |
40 °C | 104 °F |
Average Power, Inner Conductor Temperature |
121 °C | 250 °F |