IEC 60938-1:2021 PRV 
Pre release version

Fixed inductors for electromagnetic interference suppression - Part 1: Generic specification


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This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2021-04-02 to 2021-05-14. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

IEC 60938-1:2021 applies to inductors designed for electromagnetic interference suppression intended for use within all kind of electric and electronic equipment.
In this generic specification, normative references and terms and definitions are given. It also prescribes general requirements and the suitable test and measurement procedures for interference suppression inductors. Annex B states special requirements for earth inductors.
This edition includes the following significant technical changes with respect to the previous edition:
  1. material tests added;
  2. improved readability and clear separation between test descriptions in the generic spec and requirements in the sectional specification;
  3. creepage and clearance requirements are now defined in sectional specifications only;
  4. AC testing for voltage test included.

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Additional information

Publication typeInternational Standard
Publication date2021-04-02
Available language(s)English
TC/SCTC 40 - Capacitors and resistors for electronic equipmentrss
ICS29.100.10 - Magnetic components
31.020 - Electronic components in general
Stability date  2030
File size1238 KB

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