Version 4
SHEET 1 880 728
WIRE 176 -32 176 -80
WIRE 176 -32 128 -32
WIRE 208 -32 176 -32
WIRE 128 64 128 32
WIRE 128 128 -64 128
WIRE 416 128 416 80
WIRE 128 144 128 128
WIRE 176 208 128 208
WIRE 208 208 208 48
WIRE 208 208 176 208
WIRE -64 240 -64 128
WIRE -64 240 -304 240
WIRE 176 240 176 208
WIRE 176 240 80 240
WIRE 224 240 176 240
WIRE 416 240 416 208
WIRE 80 288 80 240
WIRE 80 288 32 272
WIRE 176 288 176 240
WIRE -112 304 -48 272
WIRE -304 352 -304 240
WIRE -256 352 -304 352
WIRE 16 400 80 352
WIRE 16 400 -112 400
WIRE 80 400 80 352
WIRE 144 400 80 400
WIRE 176 400 176 368
WIRE 176 400 144 400
WIRE -32 512 -96 512
WIRE 80 512 48 512
WIRE 144 512 144 400
WIRE -96 560 -96 512
WIRE 80 560 80 512
WIRE 144 640 144 608
WIRE -96 688 -96 640
FLAG 416 80 12V
FLAG 176 -80 12V
FLAG 416 240 0
FLAG 144 640 0
FLAG -96 688 0
FLAG 224 240 Cap+
SYMBOL ind 192 -48 R0
SYMATTR InstName L1
SYMATTR Value 4
SYMATTR SpiceLine Rser=7
SYMBOL diode 144 208 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value RF1005TF6S
SYMBOL voltage 416 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMATTR SpiceLine Rser=0
SYMBOL res 160 272 R0
SYMATTR InstName R2
SYMATTR Value 82
SYMBOL cap 64 288 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=0.1 Lser=0.00001 Rpar=0 Cpar=0
SYMBOL res 48 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL res -160 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 22
SYMBOL pnp -176 400 M180
SYMATTR InstName Q1
SYMATTR Value 2SAR542P
SYMBOL npn 80 512 R0
SYMATTR InstName Q2
SYMATTR Value 2SCR542P
SYMBOL voltage -96 544 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 124 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 100m 0 0 100m 200m)
SYMATTR SpiceLine Rser=0
SYMBOL res 64 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL zener 112 -32 R0
SYMATTR InstName D2
SYMATTR Value TFZ10B
SYMBOL diode 144 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value RF1005TF6S
TEXT -364 712 Left 2 !.tran 1 startup