The MCR202HR from Digitron Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 30 V, Breakover Current 6.0 A, Gate Trigger Voltage 0.1 to 1.2 V, Gate Trigger Current 200 to 350 µA, Temperature Operating Range -65 to 125 Degree C. Tags: Through Hole. More details for MCR202HR can be seen below.