.MODEL RB521CS-30 D
+ IS=795.50E-9
+ N=1.0510
+ RS=.864
+ IKF=45.154
+ XTI=2
+ EG=.69
+ CJO=16.610E-12
+ M=.424
+ VJ=.31
+ ISR=100.00E-12
+ BV=30
+ IBV=10.000E-6
+ TT=8.6560E-9
*$