摘要
半导体器件的温升是影响其正常工作和使用寿命以及导致其失效的重要原因。通过对整流管PN结工作状态的分析,根据整流管工作过程中"导通时间短,截止时间长"的特点,提出了快速判断整流管由导通到截止的时间点,由此确定导入测试电流时刻,并利用PN结的电特性(热敏电压)测量PN结结温的一种在线实时测量方法。
出处
《电子世界》
2013年第17期60-61,共2页
Electronics World
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