.model IRF253 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=2.081m Kp=20.86u W=1 L=2u Vto=3.794
+ Rd=67.06m Rds=666.7K Cbd=3.481n Pb=.8 Mj=.5 Fc=.5 Cgso=1.429n
+ Cgdo=597.5p Rg=3.527 Is=168.3p N=1 Tt=340n)
* IR pid=IRF253 case=TO3