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On April 1st, 1999, Siemens Semiconductors became Infineon Technologies. A dynamic more flexible company geared towards success in the competitive, ever-changing world of microelectronics.



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Infineon offer highly reliable IGBTs, MOSFETs, Power Discretes, Drivers, IGBT Modules, IPMs, Regulators, Motor Control, and all forms of AC/DC, DC/DC. Learn More


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See some of Infineon’s application spotlights on Automotive, Commercial, Power, Industrial, as well as other applications. Learn More

Product, Simulation, and Tools

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Get the right product at the click of the mouse. Infineon solution finders quickly show the best parts based your design parameters and features. Learn More

Product Listing View All

Featured Products

Infineon and International Rectifier

IR Acquisition

Infineon and International Rectifier – this is a powerful combination and a unique opportunity for our customers. Both companies complement each other outstandingly in their distributional strengths, in their competitive products, and in their leading technological and innovative excellence. Learn More

Newest Products View All (107)

Every Switch Needs a Driver

Every Switch Needs a Driver

Infineon’s gate driver ICs are a great fit for many applications and complement Infineon’s overall portfolio including IGBTs, MOSFETs or power modules.

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Image of Infineon's TLE4959 3-Wire Transmission Speed Sensors

TLE4959 3-Wire Transmission Speed Sensors

Infineon’s 3-wire transmission speed sensor addresses the 3-wire applications with the state-of-the-art technology of the IFX transmission sensors.

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Image of Infineon Technologies' XENSIV™ TLE5014 Angle Sensors

XENSIV™ TLE5014 Angle Sensors

Infineon’s XENSIV™ TLE5014 angle sensors offer the highest functional safety grading with an easy-to-use concept.

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Mid-Range+ System Basis Chip (SBC)

Infineon’s Mid-Range+ SBC is an integrated circuit with combined power, communication, safety, and support features all in one device.

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Image of Infineon Technologies' 600 V CoolMOS P7 Power Transistors

600 V CoolMOS™ P7 Power Transistors

Infineon‘s 600 V CoolMOS™ P7 series SJ MOSFET in TO-247 4-pin packaging with asymmetric leads.

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Image of Infineon Technologies' 800 V CoolMOS P7 Power Transistors

800 V CoolMOS™ P7 Power Transistors

Infineon's 800 V CoolMOS™ P7 series set a benchmark in 800 V super junction technologies by combining best-in-class performance with state-of-the-art usability.

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Tools and Support

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Infineon’s upcoming webinars and overviews of the webinars. Infineon’s webinars are all free of charge. Learn More

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Development Tools, Software, and Kits

Infineon Technologies Tools & Software Partner offers a variety of embedded development tools and software solutions for our customers that support our entire family of microcontrollers. Learn More

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Free switch mode power supply circuit (SMPS) design software and transformer calculation simulation tool. Learn More

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Application Solutions

Innovative Semiconductor Solutions for Energy Efficiency, Mobility, and Security Learn More

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Solution Finder

Solution Finder aims at finding the right product for the right application in a very short time. It consists of three dimensions: Product Finder, Application Finder, and Simulation and Tool Finder. Learn More

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Infineon Designer

Infineon Designer is a powerful online tool that makes it easy for engineers to quickly evaluate, optimize and simulate ready to use application circuits. This online platform is a flexible SPICE-based environment for power, mixed signal, and RF designs. Learn More

Product Training Modules View All (8)

ESD Diode

Selecting the Right ESD Diode

Duration: 10 minutes

How to select the optimal ESD diode based on IC requirements and the importance of considering external ESD protection given the technology trends in ICs.



Duration: 10 minutes

Trenchstop™ 5 is the next generation of thin wafer technology for applications switching to less than 10 kHz.

High Voltage ICs

High Voltage Integrated Circuits

Duration: 10 minutes

Used to generate the voltage needed to turn high voltage MOSFETs or IGBTs on and off and also offers speed of operation and protection features.

IR Portfolio Expansion

Discrete Power MOSFETs 40 V and Below

Duration: 10 minutes

Low voltage discrete power MOSFETs 40 V and below for DC-DC and DC application, IR MOSFET selection tool and cross referencing tool.

Featured Videos View All (42)

Infineon 950 V CoolMOS™ P7 MOSFETs | Digi-Key Daily

Infineon's 950 V CoolMOS P7 technology focuses on the low power SMPS market, addressing a range of applications, such as lighting, smart meters, mobile phone chargers, or notebook adapters, as well as AUX power supply and industrial SMPS.

Publish Date: 2018-09-12

Infineon TLE984x Embedded Power IC | Digi-Key Daily

The TLE984x product family integrates an ARM® Cortex™-M0 microcontroller core along with relay drivers, high-side switches, LIN transceiver, and a power supply system that enables the device to operate at the vehicle battery level.

Publish Date: 2018-05-16

Infineon CoolSET - Embedded World 2018

Randall Restle talks about Infineon's CoolSET.

Publish Date: 2018-02-28

Infineon 600 V CoolMOS MOSFET Family | Digi-Key Daily

CoolMOS from Infineon is a revolutionary technology for high voltage power MOSFETs. The 600 V CoolMOS CFD7 family is Infineon’s latest high voltage superjunction MOSFET with integrated fast body diode.

Publish Date: 2018-02-15