[PSES] Latest Technical Tidbit

2022-11-28 Thread doug emcesd.com
Hi All,

I believe I sent this link at the beginning of the long holiday weekend here in 
the US. If you are like me, by Monday morning, the email was a few hundred 
emails down in the list and many missed it.

The article talks about the poor repeatability of ESD testing results for IEC 
61000-4-2 testing.

Here is the link:
https://emcesd.com/tt2022/tt111822.htm

Separately, for the first time in my 50 years of running (starting in my late 
twenties) I will exceed 2500 miles of running in one year in December. Not 
technical but it shows one does not have to decline in one's seventies! This is 
about 5x what I used to run per year up to 3 years ago

Doug Smith
Sent from my iPhone
IPhone: 408-858-4528
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[PSES] Latest Technical Tidbit and my Institute of Physics paper

2015-06-14 Thread Doug Smith

Hi Everyone,

I have just posted my latest Technical Tidbit on internal generation of 
EFT and ESD withing power supplies, a real nasty effect, and also my 
recent paper I wrote for the Institute of Physics on the subject. The 
link on my website to the Technical Tidbit that introduces my Institute 
of Physics paper is at:


http://emcesd.com/tt2015/tt061616.htm

This material will be discussed in detail in Boulder City, NV in July 
(along with many other topics).


Doug

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[PSES] Latest Technical Tidbit - heat sink tines and EMC

2011-12-01 Thread Doug Smith

  
  
Hi All,

Here is my latest technical article:


Technical Tidbit - December 2011
Measuring the Resonant
  Frequencies Of Heat Sink Tines
(Your heat sink can be the source of high frequency EMC
emissions!)

  

This month's Technical Tidbit
describes a method for measuring the resonant frequencies of
heat sink tines.
  


Abstract:Heat sinks on ICs can be a
  source of emissions at high frequencies in the multi-GHz range. A
  method of identifying high risk frequencies by measuring the
  resonant frequencies of the heat sink tines is discussed.


The link is: http://emcesd.com/tt2011/tt120111.htm

Doug
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