This paper discusses several difficult problems in DPA of electronic components, and emphasizes the importance of evaluation and analysis to the problems and defects which were found in DPA.

• 通过对电子元器件破坏性物理分析（DPA）试验中遇到的几个难点问题的分析、讨论，强调了在DPA试验中对发现的问题和缺陷进行认真分析和评价的重要性。