Version 4
SHEET 1 880 680
WIRE 96 80 -80 80
WIRE 160 80 96 80
WIRE -80 128 -80 80
WIRE 160 128 160 80
WIRE -80 256 -80 208
WIRE 160 256 160 208
WIRE 160 256 -80 256
WIRE -80 272 -80 256
FLAG -80 272 0
FLAG 96 80 U
SYMBOL bi 160 128 R0
SYMATTR InstName B1
SYMATTR Value I=0.0267*V(U)**3 - 0.0074*V(U)**2 + 0.1112*V(U)
SYMBOL voltage -80 112 R0
SYMATTR InstName V1
SYMATTR Value 0
TEXT -80 -8 Left 2 !.dc V1 0 3 0.01