Infineon AUIR3320STRL: Powering Next-Generation Automotive Applications with Robust Performance

The relentless evolution of automotive electronics demands components that deliver uncompromising power, efficiency, and reliability. At the heart of many advanced systems, from electric power steering and braking to advanced driver-assistance systems (ADAS) and DC-DC converters, lies the power MOSFET. The Infineon AUIR3320STRL stands out as a premier solution engineered specifically for the harsh environment under the hood.

This high-current automotive Power MOSFET is built upon Infineon's proven OptiMOS™ technology, a hallmark of quality and performance in the semiconductor industry. The AUIR3320STRL is designed to handle exceptionally high continuous current (Ic up to 390A), making it ideal for controlling the most demanding loads in a modern vehicle. Its ultra-low on-state resistance (RDS(on)) of just 1.6 mΩ is a critical feature, as it directly translates to minimized conduction losses. This high efficiency results in less heat generation, contributing to improved fuel economy in internal combustion vehicles and extended range in electric vehicles (EVs), while also reducing the need for complex and bulky cooling systems.

Beyond raw power handling, the device is meticulously crafted for the automotive world. It boasts an AEC-Q101 qualified status, ensuring it meets the stringent reliability and quality standards required for automotive applications. Furthermore, it features an avalanche ruggedness design, allowing it to withstand high-energy transient events that are common in the electrically noisy automotive environment. The STRL package (D2PAK) offers superior thermal performance and mechanical robustness, which is essential for enduring the vibrations and extreme temperature cycles (-55°C to 175°C) found in automotive systems.

The combination of high current capability, minimal power loss, and automotive-grade ruggedness makes the Infineon AUIR3320STRL a cornerstone technology for engineers designing the next generation of safer, smarter, and more efficient vehicles.

ICGOODFIND: The Infineon AUIR3320STRL is a high-current, automotive-grade Power MOSFET that sets a benchmark for efficiency with its ultra-low RDS(on) and exceptional avalanche ruggedness, making it a top-tier choice for demanding automotive applications like powertrain and ADAS systems.

Keywords:

1. Automotive-Grade

2. High-Current

3. Low RDS(on)

4. OptiMOS™ Technology

5. Avalanche Rugged