Spice As A Curve Tracer: BJT I-V Characteristics

** Circuit Description **
Vce 1 0 DC 0V
Ib 0 2 DC 10uA
* device under test
Q1 1 2 0 npn_transistor
* transistor model statement
.model npn_transistor NPN (Is=1.8104e-15A Bf=100 VAf=35V)
** Analysis Requests **
* vary Vce from 0V to 10V in steps of 100mV
.DC Vce 0V +10V 100mV 
** Output Requests **
.plot DC I(Vce)
.probe
.end