BorgWarner (BW) and Onsemi have announced an expanded deal for silicon carbide (SiC) technology now valued at US$1bn.

The supplier plans to integrate EliteSiC 1200V and 750V power devices into its Viper power modules.

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BW claims its EV silicon carbide traction inverters provide “higher efficiency, better cooling performance, and faster charging rates in a more compact package” compared to rivals’.

SiC provides increased power density and higher efficiency, extending EV range and performance.

Stefan Demmerle, BW PowerDrive Systems, head, said: “Onsemi’s continuous investment in ramping up SiC manufacturing capacity across its supply chain gives us confidence in our ability to meet growing demand.”

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