In one of our boards, we use BTA41-800 triac. Few boards malfunctioned and I opened the package of some burned triacs and normal triac in order to compare - and noticed that all burned triacs have smaller chip than in "nornal" one. Is it counterfeit?

Posted on November 25, 2012 at 09:17Hi, We used STM32F103Z on one our boards, using the programming via UART1 with Flashloader Demo application. Everything was fine till the moment, when we decided to replace it with STM32F407. Of course the package...