Re: Are chips ... electronics dies & releaas "magic smoke"??
"Mr. Man-wai Chang" <[email protected]> Mon, 22 Jun 2026 14:09:44 +0800
| Newsgroups | alt.comp.hardware.pc-homebuilt,alt.engineering.electrical,sci.electronics.basics |
|---|---|
| Organization | https://sites.google.com/site/changmw/ |
| Message-ID | <[email protected]> |
On 6/22/2026 1:53 PM, Paul wrote:
>
> If you've seen the smoke from failed chip(s), it's not exactly
> like other smoke. If two bus drivers (from the days of jelly bean chips)
> are accidentally enabled at the same time, enough power is dissipated to crack at
> least one of the two packages open, the die inside is piping-hot,
> and a thin stream of black smoke emerges.
>
> And that counts as the magic smoke. Once the smoke escapes, the
> life cycle is complete. Into the waste bin they go :-)
>
> And it is magic smoke, because the visual appearance of
> the smoke, is different than how other materials smoke and burn.
That's not magic smoke, just a burnt fuse made from special metal
composites.
I do NOT wanna waste time & money doing burn/fry/sacred test on
different chips. :)
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