Conductive polymer hybrid aluminum electrolytic capacitors was taken as the research object.By studying the manufacturing process of the conductive polymer hybrid aluminum electrolytic capacitor and the influence of pretreatment agent on high temperature reflow resistance.Meanwhile,by studying the high temperature resistance of the electrolytic paper,selecting excellent anode foil.long lifetime,low leakage current conductive polymer hybrid aluminum electrolytic capacitor is developed.The capacitance life up to 125 ℃ 4 000 h,the leakage current after reflow welding meets the specification value of 0.01CU.
关键词
导电性高分子/铝电解电容/耐高温/漏电流小/高温寿命试验
Key words
conductive polymer/aluminum electrolytic capacitor/high temperature resistance/low leakage current/high temperature load test