Infineon IPT012N08N5: A High-Performance 80 V OptiMOS 5 Power MOSFET for Automotive and Industrial Applications
The relentless drive for higher efficiency, greater power density, and enhanced reliability in power electronics is a defining challenge for designers in the automotive and industrial sectors. Addressing these demands, Infineon Technologies has introduced the IPT012N08N5, an 80 V N-channel power MOSFET that stands as a testament to the advanced OptiMOS 5 technology. This device is engineered to set new benchmarks in performance for a wide array of demanding applications.
At the heart of the IPT012N08N5's superior performance is its exceptionally low typical on-state resistance (R DS(on)) of just 1.2 mΩ. This critical parameter is a primary factor in minimizing conduction losses, which directly translates to higher system efficiency and reduced heat generation. The ability to handle high continuous drain current (I D) of 480 A, with even higher pulse currents, makes it an ideal switch for high-power scenarios. This combination of low resistance and high current capability ensures that power is delivered with minimal waste, a crucial requirement for electric vehicle (EV) powertrains, battery management systems (BMS), and high-current DC-DC converters.

Beyond raw switching performance, the OptiMOS 5 technology provides a superior gate-charge (Q G) and figure-of-merit (FOM) profile. This advantage is pivotal for high-frequency switching operations, as it significantly reduces both switching losses and drive requirements. Designers can achieve higher switching frequencies, which in turn allows for the use of smaller passive components like inductors and capacitors, leading to more compact and cost-effective system designs. This is particularly beneficial for industrial motor drives and server power supplies where space is at a premium.
The IPT012N08N5 is qualified for automotive applications, adhering to the stringent AEC-Q101 standard. This certification guarantees its performance and longevity under the harsh conditions typical of automotive environments, including extreme temperature fluctuations, humidity, and intense vibration. Its robustness makes it a perfect fit for 48 V systems in mild-hybrid vehicles, electric power steering (EPS), and anti-lock braking systems (ABS). Furthermore, its high avalanche ruggedness ensures operational stability during voltage transients, enhancing system-level reliability.
In industrial contexts, this MOSFET excels in power supplies for telecom and server infrastructure, solar inverters, and heavy-duty motor control. Its high efficiency directly contributes to lower energy consumption and reduced cooling needs, aligning with global sustainability goals.
ICGOOODFIND: The Infineon IPT012N08N5 is a pinnacle of power MOSFET design, offering an industry-leading blend of ultra-low R DS(on), high current handling, and exceptional switching efficiency. Its automotive-grade robustness and versatility make it a critical component for engineers striving to push the boundaries of performance and reliability in next-generation automotive and industrial systems.
Keywords: OptiMOS 5 Technology, Low R DS(on), Automotive AEC-Q101, High Current Capability, Power Efficiency.
