High Performance Coaxial Cable (HPX Series)

The HPX series delivers rugged high performance coaxial cables engineered for military and aerospace environments. These cable assemblies deliver >100 dB shielding effectiveness and support frequencies up to 35.4 GHz.

Max frequency23.09 to 35.4 GHz
Jacket diameter4.50 to 6.00 mm mm
Shielding>100 dB
  • 76% microporous PTFE dielectric
  • Triple-layer composite shielding
  • Phase-stable under bending
  • Withstands up to +200°C
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3 Products Found
Part / Descriptionoperating-temp-minoperating-temp-maximpedancecapacitance-pf-m-center-conductor-diameter-mm-center-conductor-materialActions
-55 C165 C5087.71.02Silver Plated Copper
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-55 C165 C5087.71.3Silver Plated Copper
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-55 C165 C5087.71.57Silver Plated Copper
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Target Applications & Industries

Military Radar Systems

Aerospace Communications

Test and Measurement

Base Station Interconnects

Rugged RF cables for extreme environments

This high performance RF cable features a silver-plated copper center conductor. It utilizes a 76% microporous PTFE dielectric layer to minimize signal insertion loss.

The triple-layer shield contains SPC flat silver tape, a high-temperature aluminum foil interlayer, and an SPC wire braid. This rugged coaxial cable ensures mechanical stability and reliable performance across extreme environments.

HPX series electrical specifications

Parameter

HPX-460

HPX-520

HPX-630

Impedance

50 Ω

50 Ω

50 Ω

Max Cut-off Frequency

35.4 GHz

27.84 GHz

23.09 GHz

Velocity of Propagation

76%

76%

76%

Shielding Effectiveness

> 100 dB

> 100 dB

> 100 dB

Capacitance

87.7 pF/m (26.7 pF/Ft)

87.7 pF/m (26.7 pF/Ft)

87.7 pF/m (26.7 pF/Ft)

Typical Standing Wave (VSWR)

1.25

1.20 - 1.25

1.20 - 1.25

HPX series mechanical & environmental specifications

Parameter

HPX-460

HPX-520

HPX-630

Outer Diameter

4.50 mm (0.177 in)

5.20 mm (0.205 in)

6.00 mm (0.236 in)

Min. Bend Radius (Installation)

19.1 mm (0.75 in)

25.4 mm (1.00 in)

31.8 mm (1.25 in)

Min. Bend Radius (Repeated)

46.0 mm (1.81 in)

52.0 mm (2.05 in)

63.0 mm (2.48 in)

Weight

50 g/m (0.034 lbs/ft)

60 g/m (0.040 lbs/ft)

90 g/m (0.060 lbs/ft)

Operating Temperature Range

-55 to +165 °C

-55 to +165 °C

-55 to +165 °C

Max. Stable Environmental Temp

+200 °C

+200 °C

+200 °C

HPX series material specifications

Cable Layer

HPX-460 (Diameter)

HPX-520 (Diameter)

HPX-630 (Diameter)

Material Composition

Center Conductor

1.02 mm (0.040 in)

1.30 mm (0.051 in)

1.57 mm (0.062 in)

Silver Plated Copper

Dielectric

2.97 mm (0.117 in)

3.75 mm (0.148 in)

4.60 mm (0.181 in)

Microporous PTFE (76% rate)

Inner Shield

3.15 mm (0.124 in)

3.95 mm (0.156 in)

4.80 mm (0.189 in)

SPC Flat Silver Tape

Interlayer

3.30 mm (0.130 in)

4.10 mm (0.161 in)

5.00 mm (0.197 in)

Metalized Composite Tape / Aluminum Foil

Jacket

3.70 mm (0.146 in)

4.50 mm (0.177 in)

5.40 mm (0.213 in)

FEP

Outer Sheath

4.50 mm (0.177 in)

5.20 mm (0.205 in)

6.00 mm (0.236 in)

Polyperfluoroethylene propylene

HPX series performance curves

Review the empirical performance charts for HPX high performance coaxial cable series across frequency and temperature ranges.

High Performance RF Cable FAQs

What is the maximum cut-off frequency for the HPX series?
The cut-off frequency reaches 35.4 GHz for the HPX-460 variant. The HPX-520 operates up to 27.84 GHz, and the HPX-630 up to 23.09 GHz.
What specific materials comprise the shielding layers?
This coaxial high performance rf cable features a triple-layer shield. It includes an inner SPC flat silver tape. The interlayer utilizes a metalized composite tape or aluminum foil. The outer shield is a silver-plated copper wire braid.
Does this rugged coax cable support high-temperature applications?
Yes. The standard operating temperature ranges from -55 to +165°C. The cable can operate stably up to +200°C depending on the thermal limits of the selected connectors.