New Circuit

Components used

SPICE netlist

* **************************************************
* Generated from CircuitSim Schematic
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qQ1 N3 N1 N4 Param2N2222A_d3c2f74f
R_R2 N2 N1 640K Resistor_1d9c8cf9a__R_R2
R_R3 N2 N3 2.2K Resistor_1d9c8cf9a__R_R3
R_R4 N4 0 1K Resistor_1d9c8cf9a__R_R4
V_V1 N2 0 dc 16 ac 0 0 distof1 0 0 distof2 0 0

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* Models and supporting definitions follow
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.model Param2N2222A_d3c2f74f npn IS=2.04566e-13 BF=296.463 NF=1.09697 VAF=10 IKF=0.0772534 ISE=1.45081e-13 NE=1.39296 BR=0.481975 NR=1.16782 VAR=100 IKR=0.100004 ISC=1.00231e-13 NC=1.98587 RB=3.99688 IRB=0.2 RBM=3.99688 RE=0.0857267 RC=0.428633 XTB=0.1 XTI=1 EG=1.05 CJE=1.09913e-11 VJE=0.99 MJE=0.23 TF=2.96787e-10 XTF=9.22776 VTF=25.2257 ITF=0.0793144 CJC=3.1941e-11 VJC=0.4 MJC=0.85 XCJC=0.901093 FC=0.1 CJS=0 VJS=0.75 MJS=0.5 TR=3.83883e-07 PTF=0 KF=0 AF=1
.model Resistor_1d9c8cf9a__R_R2 r(tc1=0 tc2=0 tnom=27)
.model Resistor_1d9c8cf9a__R_R3 r(tc1=0 tc2=0 tnom=27)
.model Resistor_1d9c8cf9a__R_R4 r(tc1=0 tc2=0 tnom=27)

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* Simulation settings
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.tran 20u 100m 0 20u
.end