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Old 19th Oct 2019, 6:15 pm   #5
greg_simons
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Join Date: Jul 2004
Location: Evesham, Worcestershire, UK.
Posts: 1,415
Default Re: Good batches of AF11x ?

Quote:
Originally Posted by mickm3for View Post
4x af117 from Langrex NOS out of the 4 one had issues replaced without question so even NOS can be faulty just a matter of time and luck i think as when not if they go faulty Mick
I'm sure this is old ground for many here but tin whiskers isn't dependent on use or not, nasa did a lot of research on this problem and found even new unused stock of some semiconductors suffered, the info's still on their website along with highly magnified pictures, makes very interesting reading.
Greg.
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