
4 steps trigger angle (FOSC=400KHz)
T RIAC
(T rigger angle=129.6°)
T RIACturns off
T RIG1
T RIG2
T RIACturns on
T RIAC
(T rigger angle=95.04°)
T RIG1
T RIG2
T RIAC
(T rigger angle=69.12°)
T RIG1
T RIG2
T RIAC
(T rigger angle=17.28°)
T RIG1
T RIG2
HT7704
6
27th Dec ’96