.model TIP31C NPN(IS=1.62181E-13 ISE=1.75416E-11 ISC=4.36516E-14 XTI=3
+ BF=83.6 BR=20.607 IKF=6.98433 IKR=0.997156 XTB=1.5301
+ VAF=110.5 VAR=159.374 VJE=0.636 VJC=0.408
+ RE=0.56 RC=0.96 RB=164.793 RBM=0.100291 IRB=1.24287E-7
+ CJE=4.77E-10 CJC=7.29E-11 XCJC=0.589205 FC=0.5
+ NF=0.9899 NR=0.989511 NE=1.95 NC=1.014 MJE=0.327 MJC=0.339
+ TF=2.3733E-8 TR=1.0000E-8 ITF=1 VTF=10 XTF=10
+ EG=1.1605 KF=1E-9 AF=1
+ VCEO=100 ICRATING=3 MFG=NSC-FAIRCHILD)