Infineon AUIRLR3410TRL: High-Performance Automotive Power MOSFET for Switching Applications

The relentless drive towards vehicle electrification, advanced driver-assistance systems (ADAS), and sophisticated onboard features demands robust and highly efficient electronic components. At the heart of many of these automotive applications are power switches, and the Infineon AUIRLR3410TRL stands out as a premier solution engineered to meet these rigorous demands. This N-channel power MOSFET is specifically designed to deliver superior performance, reliability, and efficiency in high-frequency switching circuits.

Engineered for the automotive environment, the AUIRLR3410TRL is characterized by its exceptionally low on-state resistance (RDS(on)) of just 1.6 mΩ. This key parameter is critical as it directly translates to minimized conduction losses. When a MOSFET is in its on-state, a lower RDS(on) means less power is wasted as heat, leading to significantly higher system efficiency and reduced thermal stress. This allows for more compact designs by potentially reducing the size of heat sinks and improving overall power density.

Beyond raw performance, the device is built for the harsh realities of automotive operation. It boasts an AEC-Q101 qualified status, ensuring it meets the stringent reliability and quality standards required for automotive components. It is designed to operate flawlessly within a wide temperature range, handling high operating junction temperatures. Furthermore, its avalanche ruggedness guarantees that it can withstand unexpected voltage spikes and inductive load switching events, which are common in automotive electrical systems, thereby enhancing system durability and longevity.

The AUIRLR3410TRL is housed in an Advanced D²PAK (TO-263) package, which offers an excellent balance between power handling capability and footprint. This package type provides superior thermal performance, efficiently transferring heat from the silicon die to the printed circuit board (PCB), which is essential for maintaining performance under high-load conditions. Its lead-free plating and RoHS compliance also align with global environmental regulations.

Typical applications where this MOSFET excels include:

DC-DC Converters in infotainment and telematics systems.

Motor Control for fans, pumps, and window lift systems.

Load Switching in power distribution units and body control modules.

LED Lighting Drivers for interior and exterior lighting systems.

ICGOOODFIND: The Infineon AUIRLR3410TRL is a top-tier automotive-grade power MOSFET that sets a high benchmark for performance and reliability. Its combination of ultra-low RDS(on), avalanche ruggedness, and AEC-Q101 qualification makes it an indispensable component for designers aiming to create efficient, compact, and robust switching applications for next-generation vehicles.

Keywords: Automotive MOSFET, Low RDS(on), AEC-Q101 Qualified, Switching Applications, Avalanche Rugged