The QJ4006DH3TP from Littelfuse is a Triac with Breakover Voltage 400 V, Breakover Current 6 A, Gate Trigger Voltage 1.4 V, Gate Trigger Current 0.01 A, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for QJ4006DH3TP can be seen below.