IEC 62358:2012 provides AL values (inductance factors) and their tolerances of Pot, RM, ETD, E, EER, EP, PQ and low-profile gapped ferrite cores. This edition includes a number of significant technical changes with respect to previous editions.
Ferrite Cores – Standard Inductance Factor for Gapped Cores and its Tolerance

IEC 62358:2012 provides AL values (inductance factors) and their tolerances of Pot, RM, ETD, E, EER, EP, PQ and low-profile gapped ferrite cores. This edition includes a number of significant technical changes with respect to previous editions.

