Power MOSFETs

Enhance your design with higher efficiency, power density, and cost savings with Infineon's N-channel and P-channel power MOSFETs

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Learn more about power MOSFETs

Power MOSFETs are designed to operate at voltages up to 1 kV (or 2 kV for SiC) and deliver high-speed switching and extended efficiency. This technology is fundamental to a broad spectrum of applications, including consumer electronics, power supplies, DC-DC converters, motor controllers, RF applications, transportation technology, and automotive electronics.

As the world's leading manufacturer and supplier with over 40 years of excellence in power MOSFETs, Infineon offers an extensive portfolio for all segments. Infineon’s latest-generation high-power MOSFETs deliver exceptional performance, further improve efficiency, and optimize thermal performance and EMI behavior.

Uncover reliable, superior-quality MOSFETs specifically designed to meet the diverse needs of designers and power electronics manufacturers across a variety of applications.

Power MOSFET portfolio

Infineon, the world's largest manufacturer of power semiconductor components, offers the widest and most versatile portfolio of MOSFETs:

  • OptiMOS™ and StrongIRFET™: low- and medium-voltage power MOSFETs with best-in-class Figure-Of-Merit
  • CoolMOS™: pioneering Superjunction (SJ) MOSFET technology
  • CoolSiC™: fast-switching Silicon Carbide MOSFETs with low RDS(on)

The automotive MOSFET products, qualified for AEC-Q101 and beyond, ensure exceptional performance based on Infineon's leading MOSFET technology, superior quality, and robust packaging. 

Explore how you can deliver highly efficient solutions for electric power processing across a variety of applications with Infineon's power MOSFET product portfolio.

OptiMOS™ and StrongIRFET™ power MOSFETs
CoolMOS™ superjunction MOSFETs
Explore CoolSiC™ MOSFETs
Target applications for power MOSFETs

Infineon's OptiMOS™ power MOSFETs ensure ultra-low switching losses in power supply applications, improving efficiencies in hard-switching applications. The portfolio, including the industry’s best Figure-Of-Merit (FOM), enables increased power density, reduced costs, and highest reliability.

The robust StrongIRFET™ power MOSFETs ensure efficiency for applications demanding high energy efficiency and compact design such as power tools, light EVs, drones, and e-bikes. Its excellent performance, avalanche protection, and reduced costs, make it ideal for DC-DC converters.

The CoolMOS™ superjunction technology enables efficient power supplies for AC-DC applications requiring high-voltage blocking capability and fast switching with low losses for consumer, industrial, and automotive applications, including servers, telecom infrastructure, solar, EV charging, DC-DC converters, and more. CoolMOS™ devices cater to applications in various topologies, ranging from flyback to totem-pole PFC and resonant converters.

CoolSiC™ devices offer unparalleled switching, conduction and thermal performance, resulting in the most dense, robust, and cost-effective high-power converters.

MOSFETs for industrial applications

Power MOSFETs are integral to numerous industrial applications, and Infineon delivers advanced solutions to meet all requirements. Infineon’s pioneering CoolSiC™, CoolMOS™, OptiMOS™, and StrongIRFET™ power MOSFETs consistently exceed the highest quality and performance expectations in key specifications for power system designs. 

Gain competitive advantages with the versatile portfolio of industrial MOSFETs:

  • Optimize overall system costs by reducing the size of passive components or the number of phases in multiphase converters
  • Enhance efficiency by minimizing power losses across all load conditions
  • Save space with the smallest packages or through system-in-package (SiP) solutions
  • Limit the EMIs in the system, streamlining the design process and minimizing the filters
OptiMOS™ and StrongIRFET™ power MOSFETs
CoolMOS™ superjunction MOSFETs
Explore CoolSiC™ MOSFETs
MOSFETs for automotive applications

Infineon's portfolio of automotive-qualified power MOSFETs combines leading Silicon (Si) and Silicon Carbide (SiC) technologies with robust packages, delivering superior performance and exceptional reliability. The diverse range of automotive-qualified MOSFET packages deliver high current and offer benchmark quality in voltages ranging from 20 V to 800 V. Furthermore, the best-in-class RDS(on) performance assures increased system efficiency.

Choose products from Infineon's portfolio of power MOSFETs for automotive applications to benefit from:

  • A stable supply chain, proven quality, and expert support
  • Top-side-cooled package options in the Q-DPAK, TOLT, SSO10T
  • The highest currents in HDSOP, TOLL and sTOLL packages
  • The smallest form factor available in the 5x6 mm half-bridge configuration
  • Lowest switching and conduction power losses for increased thermal system reliability in all packages
  • Robust packages for effortless process handling

All Infineon automotive-qualified MOSFETs uphold the highest possible quality standards, exceeding the AEC-Q101 requirements.

Explore automotive MOSFETs

Learn more about power MOSFETs

Power MOSFETs are designed to operate at voltages up to 1 kV (or 2 kV for SiC) and deliver high-speed switching and extended efficiency. This technology is fundamental to a broad spectrum of applications, including consumer electronics, power supplies, DC-DC converters, motor controllers, RF applications, transportation technology, and automotive electronics.

As the world's leading manufacturer and supplier with over 40 years of excellence in power MOSFETs, Infineon offers an extensive portfolio for all segments. Infineon’s latest-generation high-power MOSFETs deliver exceptional performance, further improve efficiency, and optimize thermal performance and EMI behavior.

Uncover reliable, superior-quality MOSFETs specifically designed to meet the diverse needs of designers and power electronics manufacturers across a variety of applications.

Power MOSFET portfolio

Infineon, the world's largest manufacturer of power semiconductor components, offers the widest and most versatile portfolio of MOSFETs:

  • OptiMOS™ and StrongIRFET™: low- and medium-voltage power MOSFETs with best-in-class Figure-Of-Merit
  • CoolMOS™: pioneering Superjunction (SJ) MOSFET technology
  • CoolSiC™: fast-switching Silicon Carbide MOSFETs with low RDS(on)

The automotive MOSFET products, qualified for AEC-Q101 and beyond, ensure exceptional performance based on Infineon's leading MOSFET technology, superior quality, and robust packaging. 

Explore how you can deliver highly efficient solutions for electric power processing across a variety of applications with Infineon's power MOSFET product portfolio.

OptiMOS™ and StrongIRFET™ power MOSFETs
CoolMOS™ superjunction MOSFETs
Explore CoolSiC™ MOSFETs

Target applications for power MOSFETs

Infineon's OptiMOS™ power MOSFETs ensure ultra-low switching losses in power supply applications, improving efficiencies in hard-switching applications. The portfolio, including the industry’s best Figure-Of-Merit (FOM), enables increased power density, reduced costs, and highest reliability.

The robust StrongIRFET™ power MOSFETs ensure efficiency for applications demanding high energy efficiency and compact design such as power tools, light EVs, drones, and e-bikes. Its excellent performance, avalanche protection, and reduced costs, make it ideal for DC-DC converters.

The CoolMOS™ superjunction technology enables efficient power supplies for AC-DC applications requiring high-voltage blocking capability and fast switching with low losses for consumer, industrial, and automotive applications, including servers, telecom infrastructure, solar, EV charging, DC-DC converters, and more. CoolMOS™ devices cater to applications in various topologies, ranging from flyback to totem-pole PFC and resonant converters.

CoolSiC™ devices offer unparalleled switching, conduction and thermal performance, resulting in the most dense, robust, and cost-effective high-power converters.

MOSFETs for industrial applications

Power MOSFETs are integral to numerous industrial applications, and Infineon delivers advanced solutions to meet all requirements. Infineon’s pioneering CoolSiC™, CoolMOS™, OptiMOS™, and StrongIRFET™ power MOSFETs consistently exceed the highest quality and performance expectations in key specifications for power system designs. 

Gain competitive advantages with the versatile portfolio of industrial MOSFETs:

  • Optimize overall system costs by reducing the size of passive components or the number of phases in multiphase converters
  • Enhance efficiency by minimizing power losses across all load conditions
  • Save space with the smallest packages or through system-in-package (SiP) solutions
  • Limit the EMIs in the system, streamlining the design process and minimizing the filters
OptiMOS™ and StrongIRFET™ power MOSFETs
CoolMOS™ superjunction MOSFETs
Explore CoolSiC™ MOSFETs

MOSFETs for automotive applications

Infineon's portfolio of automotive-qualified power MOSFETs combines leading Silicon (Si) and Silicon Carbide (SiC) technologies with robust packages, delivering superior performance and exceptional reliability. The diverse range of automotive-qualified MOSFET packages deliver high current and offer benchmark quality in voltages ranging from 20 V to 800 V. Furthermore, the best-in-class RDS(on) performance assures increased system efficiency.

Choose products from Infineon's portfolio of power MOSFETs for automotive applications to benefit from:

  • A stable supply chain, proven quality, and expert support
  • Top-side-cooled package options in the Q-DPAK, TOLT, SSO10T
  • The highest currents in HDSOP, TOLL and sTOLL packages
  • The smallest form factor available in the 5x6 mm half-bridge configuration
  • Lowest switching and conduction power losses for increased thermal system reliability in all packages
  • Robust packages for effortless process handling

All Infineon automotive-qualified MOSFETs uphold the highest possible quality standards, exceeding the AEC-Q101 requirements.

Explore automotive MOSFETs

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