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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

Image of Infineon Technologies' 32-bit XMC1000 Industrial Microcontroller ARM® Cortex™-M0

32-bit XMC1000 Industrial Microcontroller ARM® Cortex™-M0

Infineon's XMC1000 product family integrates the ARM® Cortex™-M0 core into a leading-edge 65nm manufacturing process to overcome the limitations of today’s 8-bit designs. Learn More

Newest Products View All (92)

Image of Infineon LITIX™ Automotive LED Driver ICs

LITIX™ Automotive LED Driver ICs

LITIX™ automotive LED driver ICs from Infineon use a constant-current regulator that enables stable brightness over the whole automotive temperature and voltage range.

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Image of Infineon Technologies' 600/650/700 V, CoolMOS™ CE, N-Channel Power MOSFETs

600/650/700 V, CoolMOS™ CE, N-Channel Power MOSFETs

Infineon offers its 600/650/700 V, CoolMOS™ CE, power transistors are designed for PC silverbox, adapters, LCD and PDP TV, and indoor lighting applications.

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Embedded 90x90

Solutions For Embedded Systems

Infineon offers full solutions for embedded systems that are flexible and adaptive and help designers quickly and easily bring their designs to market.

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TLV493D-A1B6 3D Magnetic Sensor

Infineon's combination of 3-axis measurement in a small package, with low power consumption, provides the TLV493D-A1B6 contactless position sensing to applications currently using po­tentiometers or optical solutions

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Infineon Multicopter Solutions

Multicopter Solutions

Infineon offers a variety of cost effective efficient multicopter system solutions that are light weight, have precision control, and offer authentication.

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Infineon Motor Control ICs

Integrated Motor Control ICs

Infineon’s innovative motor control ICs ease cost, space, and harsh environment challenges while providing reliable, quality solutions. Order at Digi-Key!

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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 (14)

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 (29)

800V CoolMOS™ P7 - a new benchmark in efficiency and thermal performance

With this video customers get an overview about 800V CoolMOS™ P7 in terms of its best-in-class performance, state of the art ease-of use and price/performance position.

Infineon XMC4700 Microcontrollers | Digi-Key Daily

Digi-Key Daily previews XMC4700 microcontrollers from Infineon. Infineon's XMC4700 microcontrollers are a high performance, energy efficient microcontroller (MCU) based on the ARM Cortex-M4 processor core.

Infineon's TLF502x1EL Step-Down DC/DC | Digi-Key Daily

Digi-Key Daily previews the TLF502x1EL Step-Down DC/DC from Infineon. The FLF502x1EL is a high efficiency, easy integration step-down DC/DC and is available in 4.75VDC-45VDC input voltages.

CoolMOS™ C7 - Efficiency Requirements

With the new 650V CoolMOS™ C7 series Infineon brings a new level of performance in hard switching applications such as Power Factor Correction (PFC).

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