European Committee for Electrotechnical Standardization（CENELEC）
Latest
EN 60424-5:2009
Scope
IEC 60424-5:2009 gives guidance on allowable limits of surface irregularities applicable to planar-cores in accordance with the relevant generic specification. This standard is considered as a sectional specification useful in the negotiation between ferrite core manufacturers and users about surface irregularities.
EN 60424-5:2009 history
2009EN 60424-5:2009 Ferrite cores - Guide on the limits of surface irregularities - Part 5: Planar-cores