Version 4 SHEET 1 928 680 WIRE 400 -320 112 -320 WIRE 400 -224 400 -320 WIRE 112 -208 112 -320 WIRE 336 -176 256 -176 WIRE 256 -128 256 -176 WIRE 112 0 112 -128 WIRE 256 0 256 -48 WIRE 256 0 112 0 WIRE 400 0 400 -128 WIRE 400 0 256 0 WIRE 112 16 112 0 FLAG 112 16 0 SYMBOL npn 336 -224 R0 SYMATTR InstName Q1 SYMATTR Value BSY95A SYMBOL voltage 112 -224 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL current 256 -48 M180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName I1 SYMATTR Value 1µ TEXT -24 56 Left 0 !.model BSY95A NPN(Is=804.2f Xti=3 Eg=1.11 Bf=203 Ise=6.304p Ne=1.498\n+ Ikf=64.88m Nk=.6165 Xtb=1.5 Br=7.207 Isc=6.955n Nc=1.533 Ikr=16.41\n+ Rc=5.044 Cjc=6.967p Mjc=.1759 Vjc=.3005 Cje=6.189p Mje=.3454 VAF=100\n+ Vje=.6855 Tr=744.6n Tf=488.7p Itf=1 Vtf=10 Vceo=15 Icrating=200m) TEXT -2 -352 Left 0 !.dc V1 0 10 0.01 I1 10u 100u 10u