Version 4
SHEET 1 880 680
WIRE 240 -128 -48 -128
WIRE -48 -80 -48 -128
WIRE -48 16 -48 0
WIRE 240 32 240 -128
WIRE -208 112 -256 112
WIRE -80 112 -128 112
WIRE -256 176 -256 112
WIRE -256 320 -256 256
WIRE -80 320 -256 320
WIRE -48 320 -48 112
WIRE -48 320 -80 320
WIRE 240 320 240 112
WIRE 240 320 -48 320
FLAG -80 320 0
SYMBOL voltage 240 16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 100 1k)
SYMBOL voltage -256 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 20 0.1m 1u 1u 0.2m 0.5m)
SYMBOL res -64 -96 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL res -112 96 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL BTA08-800C -48 64 R0
SYMATTR InstName U1
TEXT -288 504 Left 0 !.tran 1s