Physical structure
Materials Dimensions
Center conductor Cupronickel 0.203+/-0.013mm (0.0080+/-0.0005 inch)
Dielectric PTFE 0.66+/-0.0254mm (0.026+/-0.001 inch)
Outer conductor Cupronickel 0.86+/-0.0254mm (0.034+/-0.001 inch)


Electrical properties*
Thermal conductivity @4K 9.80E-06 W・cm/K
Characteristic impedance 50+/-2.5ohms
Corona extinction voltage @60Hz 2000VRMS
Maximum operating frequency 154GHz
Average capacitance 95.2pF/m


FRQ. 300K 4K
Attenuation @ 300K & @4K 0.5GHz 5.4dB/m 4.1dB/m
1.0GHz 7.7dB/m 5.7dB/m
5.0GHz 17.1dB/m 12.8dB/m
10.0GHz 24.3dB/m 18.1dB/m
20.0GHz 34.6dB/m 25.7dB/m


Mechanical properties
Operating temperature -40℃ to +100℃
Minimum inside bend radius 3.2mm
Standard length 1 or 2m

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