Physical structure
Materials Dimensions
Center conductor Cupronickel 0.157+/-0.013mm (0.0062 +/-0.0005 inch)
Dielectric PTFE 0.94+/-0.0254mm (0.037+/-0.001 inch)
Outer conductor Cupronickel 1.19+/-0.0254mm (0.047+/-0.001 inch)


Electrical properties*
Thermal conductivity @4K 1.58E-05 W·cm/K
Characteristic impedance 75+/-2.5 ohm
Corona extinction voltage @60Hz 2000VRMS
Maximum operating frequency 121 GHz
Average capacitance 63.3 pF/m


FRQ. 300K 4K
Attenuation @ 300K & @4K 0.5GHz 4.1dB/m 3.1dB/m
1.0GHz 5.8dB/m 4.4dB/m
5.0GHz 13.1dB/m 9.8dB/m
10.0GHz 18.6dB/m 13.8dB/m
20.0GHz 28.5dB/m 19.5dB/m


Mechanical properties
Operating temperature -40℃ to +100℃
Minimum inside bend radius 3.2mm
Standard length 1m

* Electrical properties are reference data/value by measurement and calculation.