BS EN 63093-3 Ed.1.0. Ferrite cores - Guidelines on dimensions and the limits of surface irregularities. Part 3. Half pot-cores made of ferrite for inductive proximity switches— 17 стр.
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 7: EER-cores (IEC 63093-7:2018); German version EN IEC 63093-7:2018— 21 стр.
Ferrite cores - Guidelines on the limits of surface irregularities -- Part 3: ETD-cores, EER-cores, EC-cores and E-cores (IEC 60424-3:2015) (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)
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 11: EC-cores for use in power supply applications (IEC 63093-11:2018) (english version)
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 6: ETD-cores for use in power supplies (IEC 63093-6:2018) (english version)