An IGBT module is a pre-packaged power electronic device that combines multiple Insulated-Gate Bipolar Transistors (IGBTs) and freewheeling diodes into a single, compact unit. It functions as a high-power electronic switch, efficiently controlling large amounts of current and voltage, and is used in applications like electric vehicles, motor drives, and industrial inverters. The modular design simplifies installation and improves thermal management compared to using individual discrete components. IGBT Modules are used in traction and in the DC-AC stages of solar inverters, energy storage systems, uninterruptible power supplies, and motor drives.

Key features

• Hybrid technology: An IGBT module integrates the high-current capabilities of a bipolar transistor with the easy-to-control gate of a Metal-Oxide-Semiconductor (MOS) transistor.
• Multiple components: A single module can contain one or more IGBT chips, often arranged in configurations like a half-bridge, along with diodes and other integrated circuits for control, protection, and temperature sensing.
• High efficiency: It is designed to switch power on and off very quickly, which is essential for converting power in applications like DC-AC conversion for motor control or DC-DC conversion for battery systems.
• Compact and integrated: All components are housed in one package, which makes them easier to install and leads to a more compact system design.
• Simplified design: The integrated nature simplifies the assembly process and improves the reliability of the overall power electronic system. 

Applications

• Electric vehicles: Used in traction inverters to manage power from the battery to the electric motor.
• Industrial machinery: Found in motor drives and inverters to control and vary electrical power.
• Renewable energy: Used in solar and wind power systems for efficient power conversion.
• Consumer electronics: Incorporated into switch-mode power supplies and other high-power devices.