V0 0[V] "外加直流电压"
Von 0.896[V] "开态的外加直流电压"
Voff -300[V] "外加反向电压"
area 1[mm^2] "PIN 二极管的横截面积"
dJdt 2e9[A/cm^2/s] "所需电流密度斜率"
L0 abs(Voff)/(dJdt*area) "电感值"
dIdt abs(Voff)/L0 "预计电流斜率"