Elettronica Plus

Infineon’s CoolSiC power module reduces energy consumption of streetcars by ten percentERT

Infineon Technologies will launch power semiconductors with CoolSiC MOSFET and XT technology in the XHP 2 package – tailored specifically to the requirements of rail services.

The XHP 2 power module from Infineon has already proven its worth in a joint field test conducted by Siemens Mobility and Stadtwerke München (SWM). An Avenio streetcar in Munich was equipped with these power modules and tested in passenger service for a year, covering around 65,000 km. Siemens Mobility concluded that this use of power semiconductors based on silicon carbide (SiC) had made it possible to reduce the energy consumption of streetcars by ten percent. At the same time, it was also possible to significantly reduce engine noise during operation.

In Infineon’s XHP 2 power module, CoolSiC MOSFET chips enable low conversion losses while maintaining high reliability. They are the basis for increased energy efficiency and are already used today in many applications like photovoltaic systems. Infineon’s XHP 2 package features low stray inductance, a symmetrical and scalable design, and high current capacity. As a result, the package is ideally suited for SiC.