ALT Samples and HALT Limits
Abstract
Kirk and Fred discussing two questions from a listener on HALT and ALT.
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Author of Accelerated Reliability articles and Next Generation HALT and HASS, plus, co-host on Speaking of Reliability.
This author's archive lists contributions of articles and episodes.
Kirk and Fred discussing two questions from a listener on HALT and ALT.
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This is part two of a discussion Kirk and Fred have over a recent ASQ newsletter with CRE (Certified Reliability Engineer) test sample questions at the end.
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This is the first part of two podcast that Kirk and Fred have on a recent ASQ Newsletter with sample CRE (Certified Reliability Engineer) test questions at the end and how outdated and for Kirk how it is perpetuating irrelevant and misleading reliability paradigms
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Kirk and Fred discussing the use of HALT and whether there is a standard that is used for HALT and the use of test standards in general.
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Kirk and Fred discussing the use of “engineering judgement” in analysis of reliability testing and the results.
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Kirk and Fred discussing the public’s perception of reliability after having a product with poor reliability or one with impressive robustness and how the online sharing of information can affect that in sales, or lack of.
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Kirk and Fred discussing the reasons and practice of derating components for the purpose of improving the reliability of electronics products, as Kirk’s experience has shown most causes of unreliability are due to mistakes and overlooked errors in design, use, or manufacturing
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Kirk and Fred discussing the desire of everyone to “Pass the Tests”, which in reliability testing may not provide the best information on a products potential reliability.
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Kirk and Fred discussing those reliability procedures such as cookbook predictions that are “check the box” activities and do not add value and may be misleading
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Kirk and Fred discussing how testing a small sample size of a new product results on a larger margin of error for the larger population.
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Kirk and Fred discussing the trade-offs between selling more reliable equipment for different markets, costs, and how reliable can we make a product
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Kirk and Fred discussing how to test a new product without knowing the specific mechanisms that will be a possible weakness, and reliability issue in the field
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Kirk and Fred discussing the planning of the user profiles and use conditions that engineers must make during the design process
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Kirk and Fred discussing when a failure rate of a product is acceptable or not acceptable.
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Kirk and Fred discussing when to act on improvement of reliability from testing, HALT results, or change in field failure rates
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