Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)

A molecular physics-based model is presented for understanding the frequency dependence of time-dependent dielectric breakdown (TDDB). The fundamental physics behind the frequency dependence comes from the relative dielectric constant ɛr, which is known to be frequency dependent. A small fractional...

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Main Author: J. W. McPherson
Format: Article
Language:English
Published: AIP Publishing LLC 2023-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0150268
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author J. W. McPherson
author_facet J. W. McPherson
author_sort J. W. McPherson
collection DOAJ
description A molecular physics-based model is presented for understanding the frequency dependence of time-dependent dielectric breakdown (TDDB). The fundamental physics behind the frequency dependence comes from the relative dielectric constant ɛr, which is known to be frequency dependent. A small fractional power-law decrease in dielectric constant with frequency produces a lower local electric field with a significant improvement in TDDB lifetime with frequency.
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spelling doaj.art-fe9d2b433f964a2fafe7e246e7866acf2023-07-26T15:31:54ZengAIP Publishing LLCAIP Advances2158-32262023-05-01135055217055217-1010.1063/5.0150268Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)J. W. McPherson0McPherson Reliability Consulting LLC, 2805 Shelton Way, Plano, Texas 75093, USAA molecular physics-based model is presented for understanding the frequency dependence of time-dependent dielectric breakdown (TDDB). The fundamental physics behind the frequency dependence comes from the relative dielectric constant ɛr, which is known to be frequency dependent. A small fractional power-law decrease in dielectric constant with frequency produces a lower local electric field with a significant improvement in TDDB lifetime with frequency.http://dx.doi.org/10.1063/5.0150268
spellingShingle J. W. McPherson
Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
AIP Advances
title Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
title_full Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
title_fullStr Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
title_full_unstemmed Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
title_short Physical model for the frequency dependence of time-dependent dielectric breakdown (TDDB)
title_sort physical model for the frequency dependence of time dependent dielectric breakdown tddb
url http://dx.doi.org/10.1063/5.0150268
work_keys_str_mv AT jwmcpherson physicalmodelforthefrequencydependenceoftimedependentdielectricbreakdowntddb