The CR25RM-12D from Renesas is a Silicon Controlled Rectifier with Breakover Voltage 600 V, Breakover Current 39.3 A, Gate Trigger Voltage 1.5 V, Gate Trigger Current 0.03 A, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for CR25RM-12D can be seen below.