Amazon.com: IIVVERR MUR3040PT 400V 25A High Voltage Semiconductor 3 Terminal NPN Power Transistor (Transistor de potencia NPN del terminal de alto voltaje del semiconductor 3 de MUR3040PT 400V 25A : Industrial & Scientific
Transistor 2N3904 Bipolar (BJT) NPN General Purpose (Pack of 50): Transistor Pnp: Amazon.com: Industrial & Scientific
NTE Electronics NTE165 NPN Silicon Transistor, TV Horizontal Output, TO3 Type Package, 1500V, 5 Amp: Amazon.com: Industrial & Scientific