IGBT图解
le flows through MOS channel while Ih flows across PNP transistor Ih= a/(1-a) le, IE-le+lh=1/(1-a)' le Since IGBT has a long base PNP, a is mainly...
le flows through MOS channel while Ih flows across PNP transistor Ih= a/(1-a) le, IE-le+lh=1/(1-a)' le Since IGBT has a long base PNP, a is mainly...
怎样判断IGBT MOS管的好坏?怎么检测它的引脚?IGBT1、判断极性首先将万用表拨在R×1KΩ 挡,用万用表测量时, 若某一极与其它两极阻值为无穷大,调换表笔后该极与其它两极的阻值仍为无穷大, 则判断此极为栅极(G )。其余两极再用万用表测量, 若测得阻值为无穷大, 调换表笔后测量阻值较小。在测...
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