Power MOSFET
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 Unterkategorien
Alle Unterkategorien schließen Alle Unterkategorien anzeigenA power MOSFET is a type of metal-oxide-silicon field-effect transistor designed to operate at voltages up to 1 kV (or 2 kV in the case of SiC) while offering high switching speeds and optimal efficiency.
This innovative technology is central to a wide range of applications, including consumer electronics, power supplies, DC-to-DC converters, motor controllers, radio-frequency (RF) applications, transportation technology, and automotive electronics.
Infineon's extensive portfolio of state-of-the-art power MOSFETs includes the latest-generation high-power MOSFETs designed to deliver best-in-class performance, improve efficiency, and, optimize thermal performance and EMI behavior. As the world’s leading MOSFET manufacturer and supplier, Infineon offers superior-quality MOSFETs to suit a variety of needs.
Throughout our product portfolio, you will find reliable solutions to all the major challenges faced by designers and manufacturers across a range of applications.
Infineon is the world’s largest manufacturer of power semiconductor components, offering the most comprehensive portfolio of MOSFETs.
With the innovative OptiMOS™ and StrongIRFET™ low- and medium-voltage power MOSFETs, as well as the revolutionary CoolMOS™ superjunction MOSFET families,
Infineon is setting new standards in the industry. CoolSiC™ silicon carbide MOSFET families represent the best performance, reliability, and ease of use for converter designers. At the same time, our portfolio of automotive MOSFET products ensures superior performance based on Infineon’s leading MOSFET technology, excellent quality, robust and innovative packaging.
The Infineon power MOSFET product portfolio offers highly efficient solutions for power generation, power supplies, and power consumption across a range of applications such as solar micro-inverters, servers, telecom infrastructure, and electric vehicles.
Explore low and medium voltage OptiMOS™ and StrongIRFET™ power MOSFETs, and high voltage CoolMOS™ superjunction MOSFETs.
No matter the application, the type of power MOSFETs used has a direct impact on overall performance, so choosing the right technology is essential. Due to its high-quality design and robustness, Infineon’s game-changing technology ensures improved form factors while contributing to an overall system cost reduction.
Another major benefit of Infineon MOSFETs is a significant overall reduction in energy consumption. This helps to minimize CO2 emissions, enabling you to build more eco-friendly systems and products.
Infineon’s CoolMOS™ superjunction MOSFETs and CoolSiC™ offer a whole host of options for consumer, industrial, and automotive applications such as lighting, TVs, audio equipment, servers, telecom infrastructure, solar, EV charging, DC-DC converters, onboard chargers, and many more.
For AC-DC applications requiring high-voltage blocking capability and fast switching with low losses, CoolMOS™ superjunction technology ensures efficient power supplies. CoolMOS™ devices serve different topologies, ranging from flyback to TCM Totem Pole PFC.
Designers benefit from high temperature capability, an improved form factor, and increased efficiency. CoolSiC™ devices offer the ultimate in switching and conduction performance, resulting in the most dense, robust, and cheapest high-power converters.
OptiMOS™ power MOSFETs ensure ultra-low switching losses in power supply applications greater than 100 kHz, improving efficiencies in hard-switching applications. The OptiMOS™ portfolio enables system designers to increase power density and reduce costs while maintaining the highest reliability.
The highly robust StrongIRFET™ power MOSFETs ensure maximum efficiency in applications that demand high energy efficiency and compact design, such as power and gardening tools, light electric vehicles, drones, and e-bikes.
StrongIRFET™ delivers excellent performance and avalanche protection while reducing costs, making it the optimum choice for performance-driven DC-DC converters.
Power MOSFETs are essential for a range of industrial applications, and Infineon offers leading-edge solutions to suit all needs. Infineon’s innovative OptiMOS™, StrongIRFET™, and CoolMOS™, low, medium and high 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 the robustness and outstanding price-to-performance ratio of StrongIRFET™ MOSFETs together with the best-in-class technology of OptiMOS™ MOSFETs. Both product families offer distinct advantages, allowing you to:
- Save on 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 or system-in-package solutions
- Minimize EMI in the system, making external snubber networks obsolete and the products easy to design-in
You’ll find a variety of power MOSFETs for industrial applications across the Infineon portfolio, including P-channel MOSFETS as well as N-channel MOSFETS that include 12 V-40 V, 45 V-80 V, and 85 V-300 V classes.
Our product portfolio also includes the 500 V-950 V CoolMOS™ N-channel power MOSFET, the -250 V to 600 V small signal/small power MOSFET, the 60 V-600 V N-channel depletion mode MOSFET, the 20 V-60 V complementary MOSFET, and the 400 V-2000 V silicon carbide MOSFET.
Infineon’s portfolio of automotive-qualified power MOSFETs combines leading Si and SiC technologies with robust packages that deliver superior performance and outstanding reliability.
Our diverse family of automotive-qualified MOSFET packages can deliver high current and offer benchmark quality in voltages ranging from 24 V to 800 V. At the same time, the best-in-class RDS(on) performance ensures increased system efficiency.
By using products from our portfolio of power MOSFETs for automotive applications, you will benefit from:
- Stable supply chain, proven quality, and expert support
- Top-side-cooled package in the 10x15 mm TOLT and 5x7 mm SSO10T
- QDPAK in top-side-cooled and bottom-side-cooled package
- Highest currents in TOLL (10x12 mm) and sTOLL (7x8 mm) packages
- Smallest form factor on the 5x6 mm half-bridge
- Lowest switching and conduction power losses for increased thermal system reliability in all packages
- Robust green packages for easy process handling
Explore automotive MOSFETs.
Watch Infineon's latest technical and marketing videos
Watch Infineon's latest eLearnings
- Infineon’s Dual Gate MOSFET (IAUTN08S5N012L) is an 80 V product with an RDS of 1.15 milliohms, making it an ideal choice for use in disconnect switches
- Learn more about this product and its use in power distribution applications in this training
Key takeaways:
- Be provided with a MOSFET overview and learn more about MOSFET types and classifications
- Learn about MOSFET structure, different modes of operation and use cases
After this course, you will know about several parameters effecting MOSFET use, namely:
- Maximum operating temperature
- Heat generation
- Heat dissipation
- Packaging technologies
- Gate charge
In this training, we will help you increase efficiency by exploring in detail how to drive a high-speed power MOSFET.
Watch our webinar to discover more about technological positioning of silicon versus SiC and GaN power devices for both high and low power applications.
- 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.
Do you want to learn about switched mode power supplies (SMPS), but have little to no background in electrical engineering? Then watch this training series!
It will take you on a journey: You will start with the basics of electrical engineering and learn the principles of semiconductors so you are fully prepared to dive into the world of SMPS.
Part 1 - Electrical engineering fundamentals (Chinese version)
Part 2 - Principles of semiconductors (Chinese version)
Part 3 - Introduction to SMPS (Chinese version)
Part 4 - SMPS topologies (Chinese version)
