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Robin Clark 2011-02-07 17:17:18 +00:00
parent c190c40291
commit 34f893238e

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@ -39,6 +39,23 @@ the FMMD methodology.
\subsection{Failure Modes and System Failure Symptoms} \subsection{Failure Modes and System Failure Symptoms}
describe briefly what a base component failure mode is and what a system level failure mode is. describe briefly what a base component failure mode is and what a system level failure mode is.
\subsection{Data Mining for Component failure modes}
\subsubsection{Known component types}
MIL1992 etc
\subsubsection{Data sheets}
\paragraph{Environmental ranges}
Look for temperature ranges and other environmental effects
these will give clues
\paragraph{Log scales}
given example of schottky diode
\paragraph{Adjacent pin shorting scenarios}
\paragraph{known device problems}
like opamp latch up, micro processors running
slowly when voltage too low
\section {Four Current Failure Mode Analysis Methodologies} \section {Four Current Failure Mode Analysis Methodologies}
\subsection { FTA } \subsection { FTA }