Version 4
SHEET 1 884 680
WIRE 96 80 -16 80
WIRE 384 80 176 80
WIRE -16 128 -16 80
WIRE 384 144 384 80
WIRE 240 208 176 208
WIRE 336 208 320 208
WIRE -16 240 -16 208
WIRE 176 240 176 208
WIRE 176 336 176 320
WIRE 384 336 384 208
WIRE 384 336 176 336
WIRE 416 336 384 336
WIRE 384 384 384 336
WIRE 384 496 384 464
FLAG -16 240 0
FLAG 384 496 0
FLAG 416 336 VC
FLAG 384 80 VA
FLAG -16 80 L1
SYMBOL voltage -16 112 R0
WINDOW 3 -99 173 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 325 50)
SYMATTR InstName V1
SYMBOL res 224 192 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL voltage 176 224 R0
WINDOW 3 -215 138 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 4 5m 0.1u 0.1u 10u 20m)
SYMATTR InstName V2
SYMBOL res 80 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 368 368 R0
SYMATTR InstName RL
SYMATTR Value 1k
SYMBOL Misc\\SCR 368 144 R0
SYMATTR InstName U2
SYMATTR Value 2N5171
TEXT -16 -40 Left 2 !.lib thyristr.lib
TEXT -16 -80 Left 2 !.tran 100m
TEXT 280 16 Left 2 ;Symbol [Misc] SCR