An SCR is a latching devise, once triggered, it remains latched on until the current flow between the anode & cathode stops. A Triac is an SCR for AC circuits, constructed of two SCRs back toback, even though they are AC devices , triacs are polarity conscious.
- DIAC
- 32V Typ/200µA
- Bi-direct. trigger
- Equiv. No.: BT2, BR100
- (D)