DIN EN IEC 63093-4:2019-11
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 4: RM-cores (IEC 63093-4:2019); German version EN IEC 63093-4:2019 / Note: DIN EN 60424-2 (2016-10), DIN EN 62317-4 (2006-07) and DIN EN 62317-4 Berichtigung 1 (20...