IEC 60424-3:2015 ED2

Ferrite cores - Guidelines on the limits of surface irregularities - Part 3: ETD-cores, EER-cores, EC-cores and E-cores

Publication date: Oct 22, 2015

General information

Current stage: 99.60 Effective date: Jun 21, 2018

Next stage: WPUB

Originator: IEC

Owner: TC 51

Type: International Standard

ICS: 29.100.10

Languages: English French

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Status: Replaced

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Scope

IEC 60424-3:2015 gives guidelines on allowable limits of surface irregularities applicable to ETD-cores, EER-cores, EC-cores and E-cores in accordance with the relevant general specification. This standard is a specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities. This edition includes the following significant technical changes with respect to the previous edition:
a) addition of allowable areas of chips for EC-cores in Table 3,
b) addition of crystallites in 4.5 and pores in 4.6.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60424-3:1999 ED1

NOW

WITHDRAWN
IEC 60424-3:2015 ED2
99.60 Withdrawal effective
Jun 21, 2018

REVISED BY

PUBLISHED
IEC 63093-6:2018 ED1

PUBLISHED
IEC 63093-8:2018 ED1

PUBLISHED
IEC 63093-11:2018 ED1