Infineon AUIRLS3036TRL: High-Performance Automotive MOSFET Power Switch
In the demanding world of automotive electronics, reliability, efficiency, and robustness are non-negotiable. The Infineon AUIRLS3036TRL stands out as a premier solution, engineered specifically to meet these rigorous challenges. This device is a state-of-the-art N-channel power MOSFET that sets a new benchmark for performance in automotive power switching applications.
At its core, the AUIRLS3036TRL is built using Infineon's advanced OptiMOS™ technology. This cutting-edge manufacturing process is the key to its exceptional electrical characteristics, most notably an ultra-low typical on-state resistance (RDS(on)) of just 0.6 mΩ. This remarkably low resistance is a game-changer, as it directly translates to minimal conduction losses and superior power efficiency. For automotive systems, this means less energy wasted as heat, contributing to improved fuel economy in internal combustion vehicles and extended range in electric vehicles (EVs).

Designed from the ground up for the automotive environment, this MOSFET is AEC-Q101 qualified, ensuring it meets the strictest industry standards for quality and reliability. It is capable of continuously handling drain currents (ID) up to 360 A, making it ideal for high-current modules such as electric power steering (EPS), braking systems, and advanced driver-assistance systems (ADAS). Its rugged design offers an avalanche ruggedness that provides an additional layer of protection against voltage transients and inductive load switching events, which are common in the 12V and 24V battery systems of automobiles.
The device comes in a robust and space-efficient D2PAK (TO-263) surface-mount package, which is renowned for its excellent thermal performance. This package allows for efficient heat dissipation away from the silicon die, enabling the MOSFET to operate reliably at high power levels. The AUIRLS3036TRL suffix indicates it is supplied on a tape and reel, facilitating high-speed, automated assembly processes crucial for modern automotive manufacturing.
Furthermore, its fast switching speed enhances performance in pulse-width modulation (PWM) controlled circuits, allowing for more compact and efficient motor drive and solenoid control designs. Its lead-free plating and green compound also comply with global environmental regulations.
ICGOOODFIND: The Infineon AUIRLS3036TRL is a high-performance automotive-grade MOSFET that exemplifies power switching excellence. Its combination of ultra-low RDS(on), high current capability, avalanche ruggedness, and AEC-Q101 qualification makes it an indispensable component for designing reliable and efficient next-generation automotive systems, from traditional powertrains to the evolving landscape of electric mobility.
Keywords: Automotive MOSFET, OptiMOS™ Technology, Low RDS(on), AEC-Q101 Qualified, High Current Switching.
