What is PD IEC TR 63307 about?
PD IEC TR 63307 provides guidelines on the methods for measuring the frequency characteristics of permeability and permittivity in the frequency range of 1 MHz to 6 GHz for a noise suppression sheet for each electromagnetic noise countermeasure.
As most NSSs are flexible, and both complex relative permeability and complex relative permittivity has anisotropy, careful study and understanding of the principles are indispensable for the measurement of the frequency characteristics of permeability and permittivity . There are various methods to measure permeability and permittivity under the frequency range where NSS is used. PD IEC TR 63307 is intended to be used for the proper selection of the measurement method and the preparation of the test sample to achieve the above purpose when measuring permeability and permittivity, the two parameters which largely influence the noise suppression effect of the NSS.
Who is PD IEC TR 63307 for?
PD IEC TR 63307:2020 on complex relative permeability and permittivity of NSS is relevant to: