Triac thyristor circuits, High power thyristors, Standard Triac Thyristor - tatanh1983/conchodom GitHub Wiki
T410 Series 600 Vdrm 4 A Surface Mount Logic Level Triac AC Switch - TO-252 https://www.futureelectronics.com/p/electromechanical--circuit-protection--power-thyristors/t410-600b-tr-stmicroelectronics-9921677