The QJ4016RH4TP from Littelfuse is a Triac with Breakover Voltage 40 V, Breakover Current 16 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 0.035 A, Temperature Operating Range -40 to 150 ºC. Tags: Through Hole. More details for QJ4016RH4TP can be seen below.