.MODEL RB521G-30 D
+ IS=781.56E-9
+ N=1.0528
+ RS=.88382
+ IKF=45.527
+ XTI=2
+ EG=.69
+ CJO=16.408E-12
+ M=.42625
+ VJ=.31629
+ BV=30
+ IBV=86.799E-3
+ TT=8.6562E-9