Insulated Gate Bipolar Transistors (IGBTs) are used for high-power applications, combining the advantages of MOSFETs and bipolar junction transistors (BJTs). They are commonly employed in power electronics to switch and control large currents and voltages in devices such as motor drives, inverters, and power supplies. IGBTs offer low on-state voltage drop and high switching speeds, making them efficient for high-frequency switching applications. Generally, standard IGBT modules with moderate power ratings are relatively affordable and widely available. However, specialized IGBTs designed for high-power, high-frequency, or rugged environments may be more expensive. When purchasing IGBTs, consider several key factors to ensure compatibility and performance. Firstly, determine the required voltage and current ratings based on your application's power requirements. Choose an IGBT with suitable switching speed and turn-off time to meet the frequency and efficiency targets of your circuit. Pay attention to the IGBT's thermal characteristics and ensure proper cooling measures are implemented to prevent overheating.