因我们电路板间隙不符合UL要求,我们决定按标准的要求,采用保形角涂料(conformal coating )。工程师回复如下:
“Spacings - Please note that conformal coating is suitable as long as it is used on a PWB with the same ANSI laminate grade that it is rated for.”
实在不明白,保形角涂料使用时,如何用相同的ANSI碾压等级?不知此ANSI 碾压等级在电路板上指什么意思?