Infineon IPD70N10S3-12: High-Performance N-Channel MOSFET for Automotive and Industrial Applications
The demand for efficient and reliable power switching solutions continues to grow across the automotive and industrial sectors. Addressing this need, the Infineon IPD70N10S3-12 stands out as a high-performance N-channel power MOSFET engineered to deliver exceptional efficiency and robustness in demanding applications.
This MOSFET is built on Infineon’s advanced OptiMOS™ technology, which is renowned for its low on-state resistance and superior switching performance. With a maximum drain-source voltage (VDS) of 100 V and a continuous drain current (ID) of 70 A, the device is capable of handling high power levels while minimizing conduction losses. Its ultra-low RDS(on) of just 3.5 mΩ ensures reduced power dissipation, leading to higher system efficiency and improved thermal management—a critical factor in space-constrained and thermally challenging environments.

A key strength of the IPD70N10S3-12 is its AEC-Q101 qualification, making it an ideal choice for automotive applications such as electric power steering (EPS), braking systems, DC-DC converters, and motor control circuits. In industrial contexts, it is well-suited for power supplies, motor drives, and load switching systems where durability and performance are paramount.
The device also features enhanced avalanche ruggedness and a wide operating temperature range, ensuring reliable operation under harsh conditions including voltage spikes and extreme temperatures. Its lead-free and RoHS-compliant package further meets modern environmental and regulatory standards.
ICGOOODFIND: The Infineon IPD70N10S3-12 is a top-tier N-channel MOSFET that combines high current capability, extremely low conduction losses, and automotive-grade reliability. It is an excellent solution for designers seeking to optimize performance and durability in high-power automotive and industrial systems.
Keywords:
Power MOSFET, Automotive Grade, Low RDS(on), High Efficiency, OptiMOS Technology
