Version 4
SHEET 1 884 680
WIRE 112 80 48 80
WIRE 384 80 192 80
WIRE 48 144 48 80
WIRE 384 144 384 80
WIRE 384 160 384 144
WIRE 336 208 208 208
WIRE 208 240 208 208
WIRE 336 240 336 208
WIRE 384 240 384 208
WIRE 592 240 384 240
WIRE 208 336 208 320
WIRE 336 384 336 320
WIRE 592 384 592 320
WIRE 208 432 208 416
FLAG 48 224 0
FLAG 208 432 0
FLAG 336 384 0
FLAG 592 384 0
SYMBOL voltage 48 128 R0
WINDOW 3 -285 59 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 325 50 0 0 0 6)
SYMBOL res 192 224 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL voltage 208 320 R0
WINDOW 3 -188 150 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 4 5m 0.1u 0.1u 10u 20m)
SYMBOL Thyristoren\\2N5171 368 144 R0
SYMATTR InstName U1
SYMBOL res 320 224 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 208 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 608 336 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 1k
TEXT -216 -80 Left 2 !.include thyristr.lib
TEXT -214 -120 Left 2 !.tran 180m