BS1EC63182-8:2025 BSl Standards Publication Magnetic powder cores Guidelines on dimensions and the limits of surface irregularities Part 8: U-cores bsi. BSIEC63182-8:2025 BRITISH STANDARD National foreword ThisBritish StandardistheUK implementation ofIEC63182-8:2025 The UK participation inits preparation was entrustedto Technical ferrite materials. request to its committee manager. Contractual and legal considerations This publication has been prepared in goodfaith, however no representation,warranty,assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be This publication is provided as is,and is to be used at the recipient's ownrisk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsibleforitscorrectapplication. @TheBritishStandardsInstitution2025 PublishedbyBSIStandards Limited2025 ISBN9780539293470 ICS29.100.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published underthe authority ofthe StandardsPolicyandStrategyCommitteeon31December2025. Amendments/corrigendaissuedsincepublication Date Text affected BSIEC63182-8:2025 IEC IEC 63182-8 Edition 1.02025-08 INTERNATIONAL STANDARD Magnetic powder cores -Guidelines on dimensions and the limits of surface irregularities - Part 8: U-cores IEC 63182-8:2025-08(en) ICS29.100.10 ISBN 978-2-8327-0668-8 BSIEC63182-8:2025 THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright@2025IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enguiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe [email protected] CH-1211Geneva20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition, a corrigendum or an amendment might have been published. IECpublicationssearch- IEcProducts &ServicesPortal-products.iec.ch webstore.iec.ch/advsearchform Discover our powerful search engine and read freely all the The advanced search enables to find IEC publications by a publications previews, graphical symbols and the glossary. variety of criteria (reference number, text, technical With a subscription you wil always have access to up to date committee, ...).. It also gives. information on projects, content tailored to your needs. replaced and withdrawn publications. Electropedia-www.electropedia.org IECJustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology. Stay up to date on all new IEC publications. Just Published containing more than 22 500 terminological entries in English details all new publications released. Available online and and French, with equivalentterms in 25 additional languages. once a month by email. Also known as the international Electrotechnical Vocabulary (IEV) online. IEC Customer Service Centre -webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected]. Warning!Makesurethatyouobtainedthispublicationfromanauthorizeddistributor. BSIEC63182-8:2025 IEC63182-8:2025@IEC2025 CONT