Infineon Raises SiC Module Temperature Limit To 205°C For EV Inverters



Uploaded image Infineon has introduced a new 1300 V silicon carbide power module for electric vehicle inverters that supports continuous operation at junction temperatures up to 205°C. The device, FS01M9R13A7MA2B, is the first member of the HybridPACK Drive family to reach the higher operating temperature while maintaining compatibility with existing module footprints and interfaces.

The new module is a silicon carbide inverter power module used in electric vehicle traction inverters. It combines a 1300 V blocking voltage with a continuous operating temperature of 205°C, extending beyond the 175°C limit typically seen in existing automotive inverter module designs.

The device joins Infineon's HybridPACK Drive portfolio without requiring changes to the package size, mounting arrangement, or electrical interfaces already used by automotive manufacturers and Tier 1 suppliers.

205°C Operation In An Existing HybridPACK Drive Format

The most significant change in the new module is the increase in maximum continuous operating temperature. Infineon has raised the limit from 175°C to 205°C while keeping the same module dimensions and interfaces found across existing HybridPACK Drive designs. That means the higher-temperature capability can be introduced into established inverter platforms without changing the surrounding mechanical design.

The FS01M9R13A7MA2B is the first device in the family to receive the higher temperature rating, with Infineon stating that the capability will also be introduced across additional 1200 V SiC modules within the HybridPACK Drive portfolio.

Higher Current From The Same Inverter Platform

The increased temperature capability allows the module to support higher current levels before reaching thermal limits. Infineon specifies up to 15 percent higher output current compared with existing designs. For inverter developers, that provides an option to increase inverter output without changing the overall module format.

The combination of higher current capability and unchanged package dimensions also increases power density within the inverter stage. Existing platforms can be upgraded while continuing to use established manufacturing and qualification processes.

Reducing Cooling System Complexity

Higher allowable junction temperatures also affect how the surrounding thermal system can be designed. The module can continue operating at temperatures that would previously require additional cooling capacity or power reduction. As a result, inverter developers may be able to reduce cooling system size or complexity depending on vehicle requirements and operating conditions.

Cooling hardware remains one of the larger contributors to weight and packaging volume within high-voltage power electronics. The ability to tolerate higher semiconductor temperatures creates additional flexibility when balancing thermal performance, packaging constraints, and overall vehicle efficiency.

Extending SiC Inverters Beyond 900 V Battery Systems

The FS01M9R13A7MA2B is also the first HybridPACK Drive SiC module to feature a 1300 V blocking voltage. The higher voltage rating is intended to support inverter platforms operating beyond battery voltages of 900 V while providing additional design margin for future vehicle architectures.

Infineon says the combination of 1300 V capability and 205°C continuous operation is intended to improve inverter robustness, efficiency, and performance in next-generation electric drivetrains.

The FS01M9R13A7MA2B is available now as the first released device in the expanded HybridPACK Drive SiC portfolio.

View the FS01M9R13A7MA2B datasheet

Learn more and read the original announcement at www.infineon.com


Technology Overview

The Infineon FS01M9R13A7MA2B is a 1300 V silicon carbide power module for electric vehicle traction inverters. It supports continuous junction temperatures up to 205°C and delivers up to 15 percent higher output current compared with previous HybridPACK Drive SiC designs. The module maintains compatibility with existing HybridPACK Drive footprints and interfaces.

Frequently Asked Questions

What is the FS01M9R13A7MA2B used for?

The module is designed for electric vehicle traction inverters where silicon carbide power devices are used to convert battery power into motor drive power.

What operating temperature does the new Infineon module support?

The FS01M9R13A7MA2B supports continuous operation at junction temperatures up to 205°C.

Why does the module use a 1300 V rating?

The 1300 V blocking voltage is intended to support inverter platforms operating beyond 900 V battery systems while providing additional voltage margin.


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Infineon Technologies is a global semiconductor leader providing power systems, automotive electronics, security, and IoT solutions that drive efficiency and innovation.

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