BS IS0 4825-1:2023 BSl Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for thermal property measurements of metalized ceramic substrates Part 1: Evaluation of thermal resistance for use in power modules bsi. BS IS0 4825-1:2023 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 4825-1:2023. The UK participation in its preparation was entrusted to Technical Committee RPI/13, Advanced technical ceramics. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BsI in relation to the adequacy, accuracy, completeness or reasonableness of this publication. All and any such responsibility and liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. 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 responsible for its correct application. @ The British Standards Institution 2023 Published by BSI Standards Limited 2023 ISBN9780539137484 ICS 81.060.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued since publication Date Text affected BS IS0 4825-1:2023 INTERNATIONAL ISO STANDARD 4825-1 First edition 2023-01-12 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for thermal property measurements of metalized ceramic substrates - Part 1: Evaluation of thermal resistance for use in power modules Céramiques techniques - Methode d'essai pour les mesures des propriétés thermiques des substrats céramiques métallisés Partie 1: Evaluation de la résistance thermique pour utilisation dans les modules d'alimentation Reference number IS0 4825-1:2023(E) ISO @IS02023