Infineon's n-channel and p-channel power MOSFETs are designed in a unique way to bring more efficiency, power density and cost-effectiveness.
Power MOSFET subcategoriesCollapse all subcategories Expand all subcategories
Infineon is the market leader in highly efficient solutions for power generation, power supply and power consumption. The latest generation of Infineon’s MOSFET transistors were designed to ensure market leading performance, improve efficiency and to achieve better thermals in terms of the state of the art EMI behavior.
AC-DC applications requiring high-voltage blocking capability and fast switching with low losses take advantage of the revolutionary CoolMOS™ superjunction technology for more efficient power supplies. Infineon’s superjunction MOSFETs serve today's and especially tomorrow’s trends in different topologies, ranging from a simple flyback to TCM Totem Pole PFC. Designers benefit from a lower temperature, the improved form factor, and increased efficiency.
A well-considered selection of the MOSFET defines the overall performance. Due to its simplicity and robustness, Infineon’s game-changing technology is the best choice as it enables improved form factors and contributes to an overall system cost reduction. Another positive side effect is the overall reduced energy consumption. This helps to minimize CO2 emissions and therefore reduces cost and is beneficial for the end-consumer as well. Infineon’s CoolMOS™ superjunction MOSFET offers extensive options for consumer, industrial and automotive applications such as lighting, TV, audio, server/telecom, solar, EV charging, DC-DC converter, onboard chargers and many more.
DC-DC applications can be classified by their need for extremely fast switching with low losses or more robust switching at moderate frequencies.
Designers benefit from the ultra-low switching losses of the Infineon OptiMOS™ power MOSFET technology in power supply applications above 100kHz. Infineon’s OptiMOS™ low-voltage MOSFET offers high efficiency and new possibilities in hard switching applications. It helps system designers to increase power density and reduce cost with the highest level of reliability.
In applications with the need for high avalanche protection such as motor control, developers benefit from the highly robust StrongIRFET™ power MOSFET. The MOSFETs can bring the highest energy efficiency to end applications like power and gardening tools, light electric vehicles, drones, and e-bikes that demand a high level of energy efficiency but are restricted in available space.
Infineon’s highly innovative MOSFET transistors deliver excellent performance and additionally reduce costs. These devices are the best choice for performance driven DC-DC converters.
Designs requiring the highest quality and enhanced protection features benefit from Infineon's automotive qualified n-channel and p-channel MOSFETs which go beyond AEC-Q101 industry standards providing the most reliable MOSFETs in the industry.
Infineon's whole range of n-channel and p-channel power MOSFETs and systems enable innovation and performance in your application, including switch mode power supplies (SMPS), computing, motor control and drives, consumer, mobile devices, lighting solutions, automotive and more.
Infineon is the market leader in highly efficient solutions for power generation (e.g. solar micro inverter), power supply (e.g. server and telecom) and power consumption (e.g. electric vehicle). With the highly innovative OptiMOS™ and StrongIRFET™ low and medium voltage power MOSFETs as well as the revolutionary CoolMOS™ superjunction MOSFET families, Infineon sets new standards to the industry. Furthermore Infineon’s portfolio of automotive MOSFET products offer superior performance based on Infineon’s leading MOSFET technology, excellent quality and robust package.
Industrial power MOSFETs 12V-300V - OptiMOS™ and StrongIRFET™ families
Infineon’s highly innovative OptiMOS™ and StrongIRFET™ low and medium voltage power MOSFETs consistently meet the highest quality and performance demands in key specifications for power system design, such as on-state resistance and figure of merit characteristics. The OptiMOS™ power MOSFET portfolio, complemented by StrongIRFET™, creates a truly powerful combination. Benefit from a perfect match of robust and excellent price/performance of StrongIRFET™ MOSFETs and best-in-class technology of OptiMOS™ MOSFETs. With both product families there are various advantages such as:
- Save overall system costs by reducing the number of phases in multiphase converters
- Reduce power losses and increase efficiency for all load conditions
- Save space with the smallest packages such as DirectFET™ or system-in-package solutions
- Minimize EMI in the system making external snubber networks obsolete and the products easy to design-in
Industrial power MOSFETs 500V-950V - CoolMOS™ families
AC-DC applications utilizing Infineon’s revolutionary CoolMOS™ superjunction MOSFET benefit from the lowest losses per RDS(on) using the superjunction principle developed by Infineon. This creates power supplies that are more efficient, compact and cooler than ever before. CoolMOS™ superjunction MOSFET is available in several technologies, designed for specific topologies and applications.
>Learn more about the CoolMOS™ product families
Silicon Carbide MOSFET
The revolutionary CoolSiC™ MOSFET technology enables a compact system design and is extremely efficient at high switching frequencies. Which allows a reduction in system size, an increase in power density and a high lifetime reliability that meets future demands for greener and better performing products. Infineon introduces new product designs based on volume, experience and compatibility know-how.
Automotive power MOSFETs 20V-800V - OptiMOS™ families
Infineon’s portfolio of automotive qualified OptiMOS™ power MOSFETs combines leading MOSFET technology with a robust package to deliver best-in-class performance and outstanding current capacity. Automotive-qualified MOSFET packages now have even higher current capacity thanks to our PowerBond technology and offer benchmark quality in a range from 20V-800Vin diversified packages. Best-in-class RDS(on) performance for increased system efficiency
- Highest current in TOLL (10x12mm2) and sTOLL (6x7mm2)on the market for reduced ECU module size
- Lowest switching and conduction power losses for increased thermal system reliability
- Robust green package for easy process handling
With Infineon’s CoolMOS™ high-voltage automotive superjunction MOSFETs innovative concepts are brought to life. The product line-up supports new ways of system optimization and helps engineers to succeed in their designs.
There are four different types:
- 650V CoolMOS™ CFD7A: for both hard- and resonant-switching topologies, on-board chargers, HV-LV DC-DC converters, auxiliary power supplies
- 650V CoolMOS™ CFDA: for resonant-switching topologies, LLC or full-bridge phase-shift ZVS in DC-DC converter, and HID lamp
- 600V CoolMOS™ CPA : for hard-switching topologies and PFC boost-stages in on-board chargers
- 800V CoolMOS™ C3A - Supports the growing demands of higher system voltages in automotive auxiliary supplies
Watch Infineon's latest technical and marketing videos
Watch Infineon's latest eLearnings
- Know more about Infineon’s wide MOSFET selection for 48 V mild-hybrid electric vehicle, or MHEV, applications
- Understand why and how Infineon is strengthening its position in the 40 V MOSFET market, and be familiar with Infineon’s newest 60 V MOSFETs
Are you looking for a power MOSFET alternative and want to see what Infineon can offer? It has never been easier.