BJT VBE-IB Characteristics

VCE 2 0 6V
VBE 1 0 0
Q1 2 1 0 2SC1815

.DC VBE 0 0.9 0.01

.MODEL 2SC1815 NPN (
+   IS=6.395E-016 XTI=3 EG=1.11 VAF=172.5
+   BF=149.9 ISE=7.501E-016 NE=1.47 IKF=0.8587
+   XTB=1.5 VAR=100 BR=6.575 ISC=4.653E-015
+   NC=1.185 IKR=0.4534 RC=0.7972 CJC=4.858E-012
+   MJC=0.3333 VJC=0.75 FC=0.5 CJE=5E-012
+   MJE=0.3333 VJE=0.75 TR=1E-008 TF=3.143E-010
+   ITF=13.01 XTF=0 VTF=10 )

*#run
*#plot -i(vbe) xlabel Vbe ylabel Ib

.END