Infineon FS75R07N2E4_B11: A High-Performance 750A IGBT7 Module for Industrial Drives and Inverters
The relentless pursuit of higher efficiency, greater power density, and enhanced reliability in industrial automation and energy conversion has driven continuous innovation in power semiconductor technology. At the forefront of this evolution is Infineon Technologies' latest generation of IGBTs. The FS75R07N2E4_B11 stands as a prime example, a robust 750A module engineered to set new benchmarks in performance for demanding industrial drive and inverter applications.
This module leverages Infineon's cutting-edge IGBT7 chip technology, which represents a significant leap forward from its predecessors. The key to its superior performance lies in a fundamentally re-engineured trench gate field-stop cell structure. This innovation achieves an optimal balance between low saturation voltage (Vce(sat)) and minimal switching losses. For system designers, this translates directly into higher overall system efficiency and the ability to operate at higher switching frequencies without a prohibitive increase in thermal load. The result is the potential for smaller, more compact motor drives and inverters with reduced cooling requirements.
The FS75R07N2E4_B11 is specifically characterized by its high current rating of 750A and a voltage class of 1200V, making it ideally suited for high-power industrial systems. Typical applications include:
High-performance main inverters for industrial motor drives

Heavy-duty AC/DC and DC/AC converters
Uninterruptible Power Supplies (UPS) for data centers and critical infrastructure
Renewable energy inverters, such as those used in solar and wind power systems
Beyond the chip technology itself, the module package is designed for durability and ease of use. It features a low-inductance design that minimizes voltage overshoot during switching, enhancing system safety and reliability. The use of XT interconnection technology (press-fit contacts) provides a robust, solder-free mechanical connection that significantly improves power cycling capability, a critical factor for applications subject to frequent thermal cycling. This makes the module exceptionally resilient in harsh industrial environments.
Furthermore, the module integrates a NTC thermistor for accurate temperature monitoring, allowing for sophisticated thermal management and overload protection schemes within the drive or inverter controller.
ICGOO FIND: The Infineon FS75R07N2E4_B11 is a powerhouse module that encapsulates the pinnacle of IGBT7 technology. It delivers an exceptional combination of high current handling, unprecedented efficiency, and superior ruggedness, making it an optimal choice for engineers designing next-generation industrial drives and inverters where performance, size, and reliability are paramount.
Keywords: IGBT7, Industrial Drives, High-Power Inverters, Efficiency, Power Density
