v 20150930 2
C 40000 40000 0 0 0 title-A4.sym
C 47100 44700 1 0 0 output-2.sym
{
T 47300 45400 5 10 0 0 0 0 1
device=none
T 48000 44700 5 10 1 1 0 0 1
netname=Output
}
C 46900 46300 1 0 1 vcc-1.sym
{
T 46900 46300 5 10 0 0 0 6 1
netname=Vcc
T 46900 46300 5 10 0 0 0 0 1
value=24V
}
N 46700 43600 46700 43400 4
C 42800 45300 1 0 0 vcc-1.sym
C 42800 45300 1 270 0 voltage-3.sym
{
T 43500 45100 5 8 0 0 270 0 1
device=VOLTAGE_SOURCE
T 43300 44800 5 10 0 1 0 0 1
refdes=Vcc
T 42000 44800 5 10 1 1 0 0 1
value=DC 12V
}
C 42900 44100 1 0 0 gnd-1.sym
N 46700 46300 46700 46100 4
C 46600 46100 1 270 0 resistor-2.sym
{
T 46950 45700 5 10 0 0 270 0 1
device=RESISTOR
T 46500 45700 5 10 1 1 0 6 1
refdes=R1
T 46500 45400 5 10 1 1 0 6 1
value=10K
}
C 46600 43100 1 0 0 gnd-1.sym
N 46700 45200 46700 44500 4
N 47100 44800 46700 44800 4
T 46000 40900 9 14 1 0 0 0 1
Zener Diode Model Test Circuit
T 44700 40400 9 10 1 0 0 0 1
diode-zener-1.sch
T 45500 40100 9 10 1 0 0 0 1
1
T 46200 40100 9 10 1 0 0 0 1
1
T 48600 40400 9 10 1 0 0 0 1
2016 - 03 - 29
T 48600 40100 9 10 1 0 0 0 1
Mike Waters
C 46900 43600 1 90 0 zener-1.sym
{
T 46300 44000 5 10 0 0 90 0 1
device=ZENER_DIODE
T 46400 44000 5 10 1 1 180 0 1
refdes=DZ1
T 46000 43600 5 10 1 1 0 0 1
value=1N751
}
T 40500 40600 9 10 1 0 0 0 3
The zener model works in
NG-Spice but not GNU-Cap
(last tested 2016-03-29)
C 40500 41600 1 0 0 spice-model-1.sym
{
T 40600 42300 5 10 0 1 0 0 1
device=model
T 40600 42200 5 10 1 1 0 0 1
refdes=A1
T 41800 41900 5 10 1 1 0 0 1
model-name=1N751
T 41000 41700 5 10 1 1 0 0 1
file=../../lib/models/1n751.mod
}