Infineon FP50R12KT4G: A High-Performance 50A IGBT Module for Power Conversion Systems
The relentless pursuit of efficiency, power density, and reliability in modern power electronics drives the continuous evolution of semiconductor technology. At the forefront of this innovation are Insulated Gate Bipolar Transistor (IGBT) modules, which serve as the critical switching heart of high-power applications. The Infineon FP50R12KT4G stands out as a prime example of a high-performance power module engineered to meet the demanding requirements of contemporary power conversion systems.
This module integrates a robust 50A / 1200V IGBT platform, making it exceptionally versatile for a wide range of applications. It is particularly well-suited for motor drives in industrial automation, renewable energy systems like solar inverters and wind turbine converters, and Uninterruptible Power Supplies (UPS). Its ability to handle high currents and voltages efficiently makes it a cornerstone for building compact and powerful three-phase inverters.
A key to its superior performance lies in its advanced internal technology. The FP50R12KT4G leverages Infineon's Trenchstop™ and Fieldstop™ IGBT technology. This combination delivers an optimal trade-off between low saturation voltage (VCE(sat)) and minimal switching losses. The result is significantly reduced conduction and switching losses, which directly translates into higher overall system efficiency and lower operating temperatures. Reduced thermal stress enhances long-term reliability and can simplify cooling requirements, contributing to a smaller system form factor.
The module is packaged in the industry-standard EconoDUAL™ 3 housing. This package is renowned for its excellent thermal performance and mechanical robustness. It features a baseplate designed for easy mounting to heatsinks, ensuring efficient heat dissipation. Furthermore, the module includes a built-in NTC thermistor for temperature monitoring, allowing control systems to implement advanced protection strategies and thermal management protocols, thereby preventing overheating and potential failure.
Other notable features include:
Low inductive design, which minimizes voltage overshoot during switching and enhances reliability.

High isolation voltage (≥ 2500 Vrms) between the semiconductor and the baseplate, ensuring safety and system integrity.
Pre-applied thermal interface material on the baseplate is available as an option, simplifying the manufacturing process and guaranteeing optimal thermal contact.
ICGOOFIND: The Infineon FP50R12KT4G is a comprehensive power solution that embodies high performance and reliability. By masterfully combining high current density, low losses, and robust construction, it empowers designers to create the next generation of efficient, compact, and reliable power conversion systems for industrial and renewable energy markets.
Keywords:
IGBT Module
Power Conversion
High Efficiency
Trenchstop Technology
Thermal Management
