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交通/航空行业 compute Water Conductivity
compute Water Conductivity
编辑器/阅读器 一篇名为Electrical Conductivity of the Carbon Fiber Conductive Concrete的英文PDF文章
一篇名为Electrical Conductivity of the Carbon Fiber Conductive Concrete的英文PDF文章
技术资料 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 determined by ar si0 2ar= 1/cosh(1/La), La: ambipolar diff length a-0.5 (typical value)p MOSFET channel current (saturation), le=U"Cox"W(2"Lch)"(Vc-V ...