The MCR2080A-7HR from Digitron Semiconductors is a Silicon Controlled Rectifier with Breakover Voltage 500 V, Breakover Current 90 A, Gate Trigger Voltage 2.5 V, Gate Trigger Current 50 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for MCR2080A-7HR can be seen below.