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82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink

Application Note (AP-458) Revision Number: 0.5 December 2003 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink Application Note (AP-458) ® Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. The 82545EM, 82545GM, 82546EB and 82546GB may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. This document and the software described in it are furnished under license and may only be used or copied in accordance with the terms of the license. The information in this document is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by Intel Corporation. Intel Corporation assumes no responsibility or liability for any errors or inaccuracies that may appear in this document or any software that may be provided in association with this document. Except as permitted by such license, no part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means without the express written consent of Intel Corporation. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained by calling 1-800-548-4725 or by visiting Intel's website at http://www.intel.com. Copyright © 2003 Intel Corporation. * Third party Other names and brands may be claimed as the property of others. ii Application Note (AP-458) Revision History 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink Application Note (AP-458) Date Dec 2003 Revision 0.5 Initial Releasez Description Application Note (AP-458) iii 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink Application Note (AP-458) Note: This page is intentionally left blank. iv Application Note (AP-458) Contents 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink Application Note (AP-458) 1.0 2.0 3.0 4.0 5.0 A Introduction....................................................................................................................................1 Result Summaries .........................................................................................................................1 Conclusion .....................................................................................................................................2 Methodology ..................................................................................................................................2 4.1 Junction Temperature Measurement....................................................................................2 4.2 Test Condition.......................................................................................................................2 Package Information .....................................................................................................................3 5.1 Package Description ............................................................................................................3 5.2 Passive Heat Sink Description .............................................................................................3 5.3 Test Board Description .........................................................................................................4 5.4 Assembly Material ................................................................................................................4 Terminology ...................................................................................................................................5 Application Note (AP-458) v 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink Application Note (AP-458) Note: This page is intentionally left Read the full 82546 EB/GB Gigabit Ethernet Controller Thermal Properties with External Heat Sink.

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