ČSN - České národní normy

Ferrite cores - Guide on the limits of surface irregularities - Part 5: Planar-cores (IEC 60424-5:2009)

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: EP-cores and associated parts for use in inductors and transformers

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 6: ETD-cores for use in power supplies

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 7: EER-cores

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Ferrite cores - Guidelines on the limits of surface irregularities - Part 8: PQ-cores

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 8: E-cores

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 9: Planar cores

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 10: PM-cores and associated parts

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 11: EC-cores for use in power supply applications

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Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 12: Ring-cores

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