[volt-nuts] PCBs with ceramic substrates
cheater00 at gmail.com
Wed Apr 12 10:20:26 EDT 2017
What can account for this difference between your and my experience
and what Chuck said?
On Wed, Apr 12, 2017 at 1:11 PM, John Devereux <john at devereux.me.uk> wrote:
> Hi all
> Yes some industrial ceramics are very tough but the few I have
> encountered as substrates for electronics were delicate and
> brittle. ("Hybrid" circuits like pressure transducers or ceramic IC
> packages as below).
> Mark Sims <holrum at hotmail.com> writes:
>> Not always.. A guy I worked with was pulling a ceramic 40 pin dip out
>> of a socket when it broke... sliced his finger to the bone. There
>> was initially some concern that it was a BeO ceramic. Checking with
>> the manufacturer showed it was not. I checked the socket afterwards,
>> and it seemed normal and had no problems releasing other chips.
>>> You really have to work to break these things.
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> John Devereux
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