Infineon BSC0504NSIATMA1: 40V OptiMOS 5 Power MOSFET for High-Efficiency Automotive and Industrial Applications

The relentless pursuit of higher efficiency, power density, and reliability in power electronics is a defining challenge for designers in the automotive and industrial sectors. Addressing these demands head-on, Infineon Technologies has introduced the BSC0504NSIATMA1, a benchmark 40V Power MOSFET that exemplifies the superior performance of the OptiMOS™ 5 technology platform.

This MOSFET is engineered to set new standards in switching performance. Its key differentiator is an exceptionally low figure-of-merit (FOM – R DS(on) x Q G), which directly translates to minimized switching and conduction losses. For end applications, this means systems can operate at higher frequencies without sacrificing thermal performance, enabling the use of smaller passive components like inductors and capacitors. This leads to a significant reduction in the overall system size and weight, a critical factor for modern automotive design and compact industrial equipment.

The BSC0504NSIATMA1 is particularly suited for a wide array of demanding applications. In the automotive realm, it is an ideal candidate for high-efficiency DC-DC conversion in battery management systems (BMS), 12/48V motor control, and LED lighting drivers. Its robustness and performance ensure reliable operation in the harsh under-the-hood environment. For industrial users, this MOSFET provides exceptional value in power supplies for servers and telecom hardware, as well as in various motor drive and control circuits, where efficiency directly impacts operational costs.

Beyond raw performance, this component is designed for reliability. It offers an excellent thermal performance due to its low R DS(on) and is housed in an Infineon’s SuperSO8 package, which provides a low thermal resistance and improved power dissipation capabilities. Furthermore, it is AEC-Q101 qualified, guaranteeing that it meets the stringent quality and reliability standards required for automotive electronic components.

ICGOOODFIND: The Infineon BSC0504NSIATMA1 stands out as a premier 40V power solution, masterfully balancing ultra-low losses, high power density, and automotive-grade ruggedness. It is a pivotal component for engineers aiming to push the boundaries of efficiency and miniaturization in next-generation automotive and industrial systems.

Keywords:

OptiMOS™ 5

High-Efficiency

Automotive Applications

Low R DS(on)

Power Density