.model MPSA18 NPN(IS=33.58E-15 ISE=166.7E-15 ISC=0 XTI=3 + BF=236 BR=5.774 IKF=0.1172 IKR=0 XTB=1.5 + VAF=100 VAR=30 VJE=0.65 VJC=0.65 + RE=0.1 RC=1 RB=10 + CJE=7.547E-12 CJC=4.948E-12 XCJC=0.75 FC=0.5 + NF=1 NR=1 NE=1.579 NC=2 MJE=0.3765 MJC=0.4109 + TF=310.1E-12 TR=800.3E-12 ITF=0.6 VTF=6 XTF=35 + EG=1.11 KF=1E-9 AF=1 + VCEO=40 ICRATING=100M MFG=NSC)