Amazon.com: YINGJUN Voltage Regulator Transistor 10PCS 2P4M TO-202 TO202 Way SCR Thyristors 2A 500V : Industrial & Scientific
Major Brands T106D1 Diode, Sensitive Gate Silicon Controlled Rectifier, 400 Volt, 4 Amp, TO-220, 4.7 mm W x 7.87 mm H x 9.78 mm L (Pack of 10): Electronic Components: Amazon.com: Industrial & Scientific