资讯

This Material and Process Characterization/Qualification Test records changes in Surface Insulation Resistance (SIR) on a representative sample of a printed circuit ...
PCBA是英文Printed Circuit Board Assembly 的简称,也就是说PCB空板经过SMT上件,或经过DIP插件的整个制程,简称PCBA .这是国内常用的一种写法,而在欧美的标准写法是PCB'A,加了“'”,这被称之为官方习惯用语。下面为大家介绍PCBA加工产品可以保存多久。 PCBA加工产品 ...