Nope.  I am talking about the actual surface mount and through-hole
transformers that go on circuit boards, not the transformers that hang on
poles outside your house.  Nor am I talking about futuristic cars that
transform into Autobots or Decepticons.

I want to know what the darn things are made of that could be supplying the
high levels of ionic material I see in my IC extractions.


Doug Pauls
Principal Materials and Process Engineer
Rockwell Collins

On Wed, Jun 3, 2015 at 11:20 AM, <[log in to unmask]> wrote:

> you mean degraded transformer oil or dielectric fluid?
> http://en.wikipedia.org/wiki/Transformer_oil_testing
>
> >
> Good morning all,
> >
> > I am doing some background research on residues you get from transformers
> > and toroid components in an IC extraction.  Unfortunately, I don't know
> > much about how such components are manufactured or the materials used.
> Do
> > any of  you know of a good tutorial or overview on such
> > materials/processes
> > that is available on the Net?
> >
> > Doug Pauls
> > Principal Materials and Process Engineer
> > Rockwell Collins
> >
> >
> > ______________________________________________________________________
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>


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