Ferrite cores - Guidelines on dimensions and the limits of surface irregularities -- Part 5: EP-cores and associated parts for use in inductors and transformers (IEC 63093-5:2018) (english version)
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities -- Part 5: EP-cores and associated parts for use in inductors and transformers (IEC 63093-5:2018) (english version)