What is the difference between transistors and diodes? Why are transistors used rather than just diodes for switching applications like logic gates or amplifiers? - Quora
2SD1403 Transistor 6A 600V With Freewheeling Diode
Electronic Circuits/Introduction to the simple diode npn model - Wikiversity
SM Combo Pack of BC547 Transistor,1N4007 Diode, 1K and 100 Ohm Resistor, 5mm Red, Green LED
a) Insulated-gate bipolar transistor (IGBT) and anti-parallel... | Download Scientific Diagram