Version 4
SHEET 1 880 680
WIRE 176 112 -96 112
WIRE -96 128 -96 112
WIRE 48 176 0 176
WIRE 0 192 0 176
WIRE 176 208 176 176
WIRE 176 208 144 208
WIRE -96 256 -96 208
WIRE -96 256 -112 256
WIRE 144 272 144 208
WIRE 144 272 0 272
WIRE -96 288 -96 256
WIRE 176 288 -96 288
FLAG -112 256 0
SYMBOL Misc\\SCR 160 112 R0
WINDOW 0 36 21 Left 2
SYMATTR InstName U1
SYMATTR SpiceLine .include misc.lib
SYMBOL voltage 0 176 R0
WINDOW 3 -76 123 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 10 3m 0 0 10u 10m)
SYMBOL res 144 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 160 192 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL voltage -96 112 R0
WINDOW 3 -14 -16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 325 50)
TEXT 72 56 Left 2 !.tran 0 100m 0 1u