The BTB06-600CRG from STMicroelectronics is a Triac with Breakover Voltage 600 V, Breakover Current 60 to 63 A, Gate Trigger Voltage 1.3 V, Gate Trigger Current 25 to 50 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for BTB06-600CRG can be seen below.