.model IRF221 NMOS(Level=3 Gamma=0 Delta=0 Eta=0 Theta=0 Kappa=0.2 Vmax=0 Xj=0
+ Tox=100n Uo=600 Phi=.6 Rs=.1196 Kp=21.11u W=.23 L=2u Vto=3.077
+ Rd=.3174 Rds=666.7K Cbd=650.2p Pb=.8 Mj=.5 Fc=.5 Cgso=3.971n
+ Cgdo=227.4p Rg=9.256 Is=2.4n N=1 Tt=610n)
* IR pid=IRF221 case=TO3