Version 4 SHEET 1 880 680 WIRE 256 -192 96 -192 WIRE 96 -176 96 -192 WIRE 256 -128 256 -192 WIRE 256 -16 256 -48 WIRE 544 96 304 96 WIRE 640 96 544 96 WIRE 736 96 640 96 WIRE 256 128 256 64 WIRE 544 128 544 96 WIRE 640 128 640 96 WIRE 736 128 736 96 WIRE 304 144 304 96 WIRE 96 256 96 -96 WIRE 256 256 256 208 WIRE 256 256 96 256 WIRE 304 256 304 192 WIRE 304 256 256 256 WIRE 544 256 544 208 WIRE 544 256 304 256 WIRE 640 256 640 192 WIRE 640 256 544 256 WIRE 736 256 736 208 WIRE 736 256 640 256 WIRE 96 304 96 256 FLAG 96 304 0 SYMBOL voltage 96 -192 R0 WINDOW 3 -2 -20 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 12 1m 1n 1n 1 1 1) SYMBOL res 240 -144 R0 SYMATTR InstName R1 SYMATTR Value 0.6 SYMBOL ind 240 -32 R0 SYMATTR InstName L1 SYMATTR Value 0.3m SYMBOL bi 544 208 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName B1 SYMATTR Value I=I(L1)*0.015 SYMBOL cap 624 128 R0 SYMATTR InstName C1 SYMATTR Value 15µ SYMBOL res 720 112 R0 SYMATTR InstName R2 SYMATTR Value 15k SYMBOL e 256 112 M0 SYMATTR InstName E1 SYMATTR Value 0.02 TEXT 99 -251 Left 2 !.tran 100m