DIAC
Diode
TRIAC
Capacitor
.
Power
Current
Voltage
Resistance
PIV voltage
Knee voltage
Break down voltage
Reverse break down voltage
When bias voltage reached 0.7V
After the barrier voltage cancelled
Voltage across zener reached 0.3V
Voltage across it reached the zener voltage
40 Hz
60 Hz
100 Hz
200 Hz