Transcription of Power Semiconductor Reliability Handbook
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2010 Alpha and Omega Semiconductor Rev. 5/20/10 Power Semiconductor Reliability Handbook Alpha and Omega Semiconductor 475 Oakmead Pkwy Sunnyvale, CA 94085 Power Semiconductor Reliability Handbook 2010 Alpha and Omega Semiconductor Rev. 5/20/10 2 Table of Contents 1 The AOS Reliability Design-in of Technology Development ..3 Qualification and Product Development ..3 Mass Customer Feedback and Failure Analysis ..4 Continuous Improvement ..4 2 Fundamentals of Reliability ..5 Definition of Bathtub Curve ..5 Infant-Mortality Random-Failure Region ..6 Wear-Out Region ..6 3 Reliability Test Methods ..7 Accelerated Life Temperature Acceleration ..8 Activation Voltage Acceleration ..9 Temperature-Cycle Humidity Acceleration ..10 4 Reliability Function for Data Analysis ..11 Definition of Reliability Function.
During this period of time, an initial production management program may need to be implemented, such as increasing sample size for in-line process monitoring. A reliability monitoring program and even some reliability screening programs need to be installed to ensure the product is …
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