IEC 62317-14:2008 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of EFD-cores, the essential dimensions of coil formers to be used with them, and the effective parameter values to be used in calculations involving them.
IEC 62317-14 Ed. 1.0 b:2008
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Ferrite cores – Dimensions – Part 14: EFD-cores for use in power supply applications
Category: IEC