DIN EN IEC 63093-9:2021-03
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 9: Planar cores (IEC 63093-9:2020); German version EN IEC 63093-9:2020 / Note: DIN EN 60424-5 (2009-12) and DIN EN 62317-9 (2008-01) remain valid alongside this st...