Infineon MFI337S3959: High-Performance 3V 59A IGBT Module for Industrial Motor Drives
In the demanding world of industrial automation, the efficiency, reliability, and power density of motor drives are paramount. The Infineon MFI337S3959 stands out as a premier solution, engineered specifically to meet the rigorous requirements of modern industrial motor control applications. This IGBT module combines high power density with robust performance, making it an ideal choice for designers seeking to optimize their systems.
At the heart of this module is a state-of-the-art TrenchStop™ IGBT7 technology. This latest generation technology from Infineon delivers ultra-low saturation voltage (Vce(sat)) alongside significantly reduced switching losses. The result is a remarkable improvement in overall efficiency, which is critical for reducing heat generation and improving the thermal management of motor drive inverters. The module's rated current of 59 Amperes and a voltage class of 3V (1700V) make it perfectly suited for driving high-power industrial motors found in applications such as pumps, compressors, fans, and conveyor systems.

A key advantage of the MFI337S3959 is its compact and robust EconoPIM™ package. This industry-standard housing integrates a three-phase inverter bridge, a brake chopper, and a temperature sensor (NTC), offering a highly integrated solution that saves valuable PCB space and simplifies system design. This integration enhances reliability by minimizing the number of external connections and components. Furthermore, the module exhibits excellent thermal performance due to its low thermal resistance and the use of baseplates designed for efficient heat dissipation onto cooling systems.
The module is also designed for ease of use and system safety. The low-loss and soft-recovery EmCon7 diode minimizes electromagnetic interference (EMI), easing the task of meeting compliance standards. The high level of integration and built-in NTC for temperature monitoring allow for sophisticated protection strategies, ensuring safe operation under fault conditions and enhancing the longevity of both the drive and the motor itself.
ICGOOFind: The Infineon MFI337S3959 is a high-performance IGBT module that sets a new benchmark for industrial motor drives. By leveraging advanced IGBT7 technology in a compact, integrated package, it delivers superior efficiency, exceptional power density, and enhanced reliability, making it a top-tier choice for engineers designing the next generation of industrial automation equipment.
Keywords: IGBT Module, Motor Drives, Industrial Automation, Power Density, TrenchStop™ Technology
