Version 4
SHEET 1 2252 1608
WIRE 1872 1232 1728 1232
WIRE 1728 1248 1728 1232
WIRE 1872 1248 1872 1232
WIRE 1664 1296 1520 1296
WIRE 1520 1312 1520 1296
WIRE 1872 1344 1872 1328
WIRE 1728 1360 1728 1344
WIRE 1520 1408 1520 1392
FLAG 1520 1408 0
FLAG 1728 1360 0
FLAG 1872 1344 0
SYMBOL npn 1664 1248 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL current 1520 1392 M180
WINDOW 0 23 76 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName I1
SYMATTR Value 0
SYMBOL voltage 1872 1232 R0
WINDOW 39 0 0 Left 2
WINDOW 123 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 0
TEXT 1560 1448 Left 2 !.dc V1 0 10 10m I1 10u 50u 10u
TEXT 1552 1480 Left 2 !.step NPN 2N2222(Vaf) 100 50 25
TEXT 1736 1512 Top 1 ;This example schematic is supplied for informational/educational purposes only.