Version 4
SHEET 1 3744 680
WIRE 3584 -3104 3360 -3104
WIRE 2368 -3024 2320 -3024
WIRE 2560 -3024 2448 -3024
WIRE 2592 -3024 2560 -3024
WIRE 2736 -3024 2656 -3024
WIRE 2816 -3024 2736 -3024
WIRE 2912 -3024 2880 -3024
WIRE 3024 -3024 2992 -3024
WIRE 3120 -3024 3024 -3024
WIRE 3360 -3024 3360 -3104
WIRE 3360 -3024 3312 -3024
WIRE 3424 -3024 3360 -3024
WIRE 3584 -3024 3504 -3024
WIRE 3584 -2992 3584 -3024
WIRE 3024 -2976 3024 -3024
WIRE 2736 -2960 2736 -3024
WIRE 3344 -2960 3312 -2960
WIRE 3120 -2928 3088 -2928
WIRE 2320 -2912 2320 -3024
WIRE 3344 -2864 3344 -2960
WIRE 3584 -2864 3584 -2912
WIRE 3584 -2864 3344 -2864
WIRE 2560 -2832 2560 -3024
WIRE 2592 -2832 2560 -2832
WIRE 2944 -2832 2656 -2832
WIRE 3024 -2832 3024 -2912
WIRE 3024 -2832 2944 -2832
WIRE 3088 -2832 3088 -2928
WIRE 3088 -2832 3024 -2832
WIRE 3584 -2768 3584 -2864
WIRE 2320 -2688 2320 -2832
WIRE 2736 -2688 2736 -2896
WIRE 2736 -2688 2320 -2688
WIRE 2800 -2688 2736 -2688
WIRE 2944 -2688 2944 -2832
WIRE 2944 -2688 2864 -2688
WIRE 2736 -2672 2736 -2688
FLAG 2736 -2672 0
FLAG 3584 -2768 0
FLAG 3584 -3104 Out
SYMBOL diode 2592 -3008 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL Misc\\DIAC 2880 -3056 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 64 32 VTop 2
SYMATTR InstName U1
SYMBOL res 3008 -3040 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k5
SYMBOL cap 2800 -2704 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 15n
SYMBOL diode 2656 -2848 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMBOL voltage 2320 -2928 R0
WINDOW 3 54 42 Left 2
WINDOW 39 55 71 Left 2
SYMATTR Value SINE(0 320 50)
SYMATTR SpiceLine Rser=0.001
SYMATTR InstName V1
SYMBOL res 2464 -3040 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 220k
SYMBOL cap 2720 -2960 R0
SYMATTR InstName C1
SYMATTR Value 15n
SYMBOL Optos\\CNY17-3 3216 -2960 R0
SYMATTR InstName U2
SYMBOL Misc\\battery 3584 -3008 R0
WINDOW 3 45 44 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 42 71 Left 2
SYMATTR InstName V2
SYMATTR Value 5V
SYMATTR SpiceLine Rser=0.1
SYMBOL res 3520 -3040 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 6k8
SYMBOL cap 3008 -2976 R0
SYMATTR InstName C3
SYMATTR Value 22n
TEXT 2312 -3128 Left 4 ;Nullspannungs-Erkennung (Zero Cross)
TEXT 2232 -2928 Left 2 ;230V~
TEXT 2376 -2760 Left 2 !.tran 52ms
TEXT 3120 -2840 Left 2 !.subckt DIAC T1 T2\n* default parameters\n.param RS=10 ; series resistance\n.param VK=33 ; breakdown voltage\nQ1 N002 N001 T2 0 PN\nQ2 N001 N002 N005 0 NP\nR1 N002 N004 {20K*(VK-1)}\nR2 N004 T2 9.5K\nR3 N002 N005 9.5K\nQ3 N004 N003 N005 0 PN\nQ4 N003 N004 T2 0 NP\nR4 T1 N005 {RS}\n.model PN NPN Cjc=10p Cje=10p\n.model NP PNP Cjc=10p Cje=10p\n.ends DIAC