Transcription of Spherical Bend Test Method for Characterization of …
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IPC/JEDEC-9707 Spherical Bend Test Method for Characterization of board Level InterconnectsDeveloped by the SMT Attachment Reliability Test Methods Task Group (6-10d) of the Product Reliability Committee (6-10) of IPCU sers of this publication are encouraged to participate in the development of future revisions. Contact: IPC 3000 Lakeside Drive, Suite 309S Bannockburn, Illinois 60015-1249 Tel Fax 2011 Table of Contents FOREWORD ..1 INTRODUCTION ..11 SCOPE ..12 APPLICABLE DOCUMENTS ..13 TERMS AND DEFINITIONS ..24 SAMPLE SIZE ..25 APPARATUS AND Mechanical Load Frame.. Spherical Transient Bend Test Fixture.. Data Acquisition Equipment..36 TEST VEHICLES .. Component Sample .. Printed board Test board Thickness and Metal Layer Count .. Test board and Package Surface Finish.. Test board and Package Land Test board Test board Daisy-Chain Links.. board Storage and Aging .. Strain Gages ..67 TEST PROCEDURE .. Integrity Determine Target Strains.
September 2011 IPC/JEDEC-9707 1 Spherical Bend Test Method for Characterization of Board Level Interconnects FOREWORD This standard on spherical transient bend testing is intended to characterize the maximum allowable strain that a surface mount
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