The silvered area of the capacitors is easily eroded due to high temperature duting soldering,care shall be taken during soldering and assembly.

• 三、助焊剂沾在电容器表面经锡液高温浸泡容易造成银面剥离和引线脱箍，所以应掌握电容器入巢深度，锡面的高度和温度。