.MODEL RB400VA-50 D + IS=346.38E-9 + N=1.0908 + RS=.11559 + IKF=.11876 + XTI=2 + EG=.69 + CJO=120.11E-12 + M=.49298 + VJ=.47656 + BV=50 + IBV=5E-6 + TT=13.417E-9