.model IRF621 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=.114 Kp=20.39u W=.23 L=2u Vto=3.083
+ Rd=.3209 Rds=666.7K Cbd=650.2p Pb=.8 Mj=.5 Fc=.5 Cgso=3.937n
+ Cgdo=227.5p Rg=7.735 Is=59.21p N=1 Tt=610n)
* IR pid=IRF621 case=TO220