Things to Know About IGBT Modules

What is an IGBT Module?

An IGBT module is a power electronic component that integrates Insulated Gate Bipolar Transistors with other elements like diodes and capacitors in one package. Designed for high-efficiency switching and energy control, IGBT modules are commonly used in:

• Industrial motor drives

• Solar and wind power systems

• Electric vehicle inverters

They provide high voltage/current handling, reliable thermal management, and compact design, ensuring long-term durability and energy efficiency across a wide range of power electronics applications.

How does an IGBT Module work?

An IGBT module works like a controlled switch. Here’s how:

• A voltage signal at the gate activates an electric field that allows current to flow between the collector and emitter.

• This process enables efficient power conversion, with low conduction losses and high current throughput.

IGBT modules often include multiple transistors, diodes, and temperature sensors for integrated protection and performance in high-demand systems such as drives, UPS, and EVs.

What are the applications of IGBT Modules?

IGBT modules are found in several key industries:

1. Industrial Drives – Powering motors in automation systems, conveyors, and HVAC units.

2. Renewable Energy – Used in solar inverters and wind turbine converters.

3. Electric Vehicles – Managing power between batteries and traction motors.

4. Power Supplies – Integral to UPS and distribution systems for clean power delivery.

5. Welding Equipment – Ensures precise power control for efficient welding.

What are the advantages of using IGBT Modules?

1. High Efficiency – Low energy losses reduce heat and operational cost.

2. Compactness – Small size enables integration in space-limited systems.

3. High Voltage & Current Ratings – Suitable for demanding industrial settings.

4. Fast Switching – Supports quick response in control systems.

5. Durability – Extended lifespan with proper cooling and protection.

How do IGBT Modules differ from MOSFETs?

Top Global IGBT Module Brands

Here are 20 of the most widely sold and trusted IGBT module brands in the world, based on product availability and reputation in 2025:

🔝 Top Global IGBT Module Brands

1. Infineon Technologies (Germany)
   Leader in automotive, industrial, and energy-efficient modules.

2. Mitsubishi Electric (Japan)
   High-reliability modules for rail, automation, and energy sectors.

3. Fuji Electric (Japan)
   Well-known for robust modules in motor drives and UPS.

4. SEMIKRON Danfoss (Germany)
   Strong presence in renewables and power conversion post-merger.

5. ON Semiconductor (US)
   Broad IGBT portfolio for EVs and industrial control.

6. STMicroelectronics (Switzerland)
   Cutting-edge solutions for industrial and automotive markets.

7. Vishay Intertechnology (US)
   Durable and scalable power modules for power management.

8. Littelfuse (US)
   Focuses on protective and efficient power switching.

9. ABB Ltd. (Switzerland)
   IGBT solutions for grid infrastructure and heavy industry.

10. Hitachi (Japan)
    Specialty modules for transport and high-power systems.

11. Toshiba (Japan)
    Trusted for standard and high-speed switching modules.

12. Dynex Semiconductor (UK)
    Specializes in high-power rail and industrial solutions.

13. Powerex Inc. (US)
    Known for high-voltage and custom module configurations.

14. GeneSiC Semiconductor (US)
    Offers advanced IGBT tech for aerospace and energy.

15. IXYS (US)
    Covers a range of IGBT modules for industrial use.

16. Alpha & Omega Semiconductor (US)
    Delivers compact and energy-efficient modules.

17. Advanced Power Electronics Corp. (Taiwan)
    Competitive pricing for common industry uses.

18. Silan Microelectronics (China)
    A major supplier in domestic and export markets.

19. Starpower Semiconductor (China)
    Strong focus on renewables and automation sectors.

20. CRRC (China)
    Specializes in transport systems and high-voltage modules.

These brands are recognized globally for their engineering quality, innovative designs, and reliability. Whether you're designing EV systems, solar inverters, or industrial drives, choosing a top IGBT brand can significantly boost your system performance and lifespan.