贴片电容失效现象:电容短路,照X光未见连锡,裂纹。不知道什么原因导致的失效,愿跟高手讨教!
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi
找电容厂商协助做一下切片,裂痕在电容内部。一般这种情况用显微镜看,电容上是有撞痕的,但是没有裂痕。
其次确认一下是否有过压,尽管这种几率比较小。