IEC 60424-4:2015 ED2

Ferrite cores - Guidelines on the limits of surface irregularities - Part 4: Ring-cores

Publication date:   Dec 4, 2015

General information

99.60 Withdrawal effective   Apr 4, 2019

WPUB   

IEC

TC 51

International Standard

29.100.10   Magnetic components

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Scope

IEC 60424-4:2015 gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification defined in IEC 60424-1. This standard is considered as a sectional 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:
- addition of crystallites in 3.1.3 and of pores in 3.1.4.

Life cycle

PREVIOUSLY

Revises
IEC 60424-4:2001 ED1

NOW

WITHDRAWN
IEC 60424-4:2015 ED2
99.60 Withdrawal effective
Apr 4, 2019

REVISED BY

PUBLISHED
IEC 63093-12:2019 ED1