Version 4
SHEET 1 880 680
WIRE -384 -176 -544 -176
WIRE -160 -176 -384 -176
WIRE 32 -176 -160 -176
WIRE 208 -176 32 -176
WIRE 32 -96 32 -112
WIRE 208 -96 32 -96
WIRE -160 -16 -160 -176
WIRE 32 32 32 -96
WIRE -384 48 -384 -176
WIRE -160 80 -160 64
WIRE -32 80 -160 80
WIRE -544 128 -544 -176
WIRE -160 128 -160 80
WIRE -384 176 -384 128
WIRE -320 176 -384 176
WIRE -224 176 -256 176
WIRE -384 384 -384 256
WIRE -160 384 -160 224
WIRE -544 400 -544 208
WIRE 32 400 32 128
FLAG -160 384 0
FLAG -384 384 0
FLAG 32 400 0
FLAG -544 400 0
SYMBOL res -400 32 R0
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL res -400 160 R0
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL res -176 -32 R0
SYMATTR InstName R3
SYMATTR Value 2K
SYMBOL schottky -256 160 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Zener Diode
SYMATTR Type zener
SYMBOL npn2 -224 128 R0
SYMATTR InstName Q1
SYMATTR Value FZT849
SYMBOL npn2 -32 32 R0
SYMATTR InstName Q2
SYMATTR Value FZT849
SYMBOL diode 48 -112 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL ind 192 -192 R0
SYMATTR InstName L_Erreger
SYMATTR Value 10mH
SYMBOL voltage -544 112 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -151 360 Left 2
SYMATTR Value PULSE(60 62 10u 100n 100n 100u 200u)
SYMATTR InstName V2
TEXT -578 424 Left 2 !.tran 1 startup