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Old 29th May 2013, 09:52 PM   #21
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Originally Posted by LucasAdamson View Post
Will jfet IDSS measure differently after burn-in, I wonder?
I would expect them to be very very close, especially if they are at the same temperature as previous measurements.
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Old 30th May 2013, 09:53 AM   #22
AndrewT is offline AndrewT  Scotland
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I will be more blunt and state:
In my opinion "burn in" does not exist.
regards Andrew T.
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Old 30th May 2013, 01:27 PM   #23
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Does metal migration exist on IC chips?

http://www.bearlabs.com -- Btw, I don't actually know anything, FYI -- [...2SJ74 Toshiba bogus asian parts - beware! ]
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Old 30th May 2013, 01:44 PM   #24
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Originally Posted by Zen Mod View Post
if you really burn them
I'd burn them in a little at a time.
The buck stops Here
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