Thanks ! These are on a heatsink, so over 1 ft square - even 3 x 50 pc in test would not be commercially feasible, granted "can not construct such a test" is not the best wording - haha. I am confident in our internal "greybeards" - they are routinely publishing and presenting work on...
This is a question for my own education, I am the account manager, but have an EE, and no formal Quality Training ( well I have done some over my career)
I have a client what we sell a mature electronic product to ( 3rd Generation, and 3rd V of that) - we produce >300K per year, they buy ~7K...
