.MODEL RB520S-30 D + IS=46.838E-9 + N=1.0180 + RS=.53268 + IKF=35.229 + XTI=2 + EG=.69 + CJO=28.826E-12 + M=.44307 + VJ=.37683 + BV=30 + IBV=26.366E-3 + TT=8.6562E-9 *$