| 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 |