Version 4
SHEET 1 880 680
WIRE 48 -48 0 -48
WIRE 192 -48 48 -48
WIRE 320 -48 256 -48
WIRE 416 -48 320 -48
WIRE 512 -48 416 -48
WIRE 0 -16 0 -48
WIRE 416 -16 416 -48
WIRE 0 96 0 64
WIRE 416 96 416 64
WIRE 96 144 0 144
WIRE 192 144 96 144
WIRE 320 144 320 -48
WIRE 320 144 256 144
WIRE 0 176 0 144
WIRE 0 288 0 256
FLAG 0 288 0
FLAG 0 96 0
FLAG 416 96 0
FLAG 512 -48 out
FLAG 96 144 vt
FLAG 48 -48 in
SYMBOL diode 256 160 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value ZC830A
SYMATTR Prefix X
SYMBOL voltage 0 160 R0
SYMATTR InstName V1
SYMATTR Value {VT}
SYMBOL voltage 0 -32 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMBOL res 400 -32 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL cap 192 -32 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 10p
TEXT 0 -232 Left 2 !.inc zc830a_subckt.lib
TEXT 0 -152 Left 2 !.AC list 100MEG
TEXT 0 -192 Left 2 !.step param VT 1 20 0.1
TEXT 208 -152 Left 2 ;.AC list 1000MEG
TEXT 8 -424 Left 2 ;ZC830A Subcircuit including RS and LS\nPlace a diode\nCtrl + right mouse click on the diode\nChange Prefix:D --> Prefix:X\nValue: ZC830A\nOK