This document relates to a measurement method for complex permittivity of a dielectric substrates at microwave and millimeter-wave frequencies. This method has been developed to evaluate the dielectric properties of low-loss materials used in microwave and millimeter-wave circuit
IEC 63185:2020 history
2020IEC 63185:2020 Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method