The 2800PQ260 from RIR Power Electronics is a Silicon Controlled Rectifier with Breakover Voltage 2600 V, Breakover Current 40000 A, Gate Trigger Voltage 3.0 V, Gate Trigger Current 250 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Disc. More details for 2800PQ260 can be seen below.