.MODEL RB721Q-40 D
+ IS=40.997E-9
+ N=1.1803
+ RS=7.1886
+ IKF=6.5400
+ XTI=2
+ EG=.69
+ CJO=3.2019E-12
+ M=.20355
+ VJ=98.500E-3
+ BV=40
+ IBV=90E-6
+ TT=10.099E-9