The 600PE150 from RIR Power Electronics is a Silicon Controlled Rectifier with Breakover Voltage 1500 V, Breakover Current 7500 A, Gate Trigger Voltage 1.8 to 3.0 V, Gate Trigger Current 100 to 200 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Disc. More details for 600PE150 can be seen below.