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 (124)

XENSIV™ TLE5109 Magnetic Angle Sensors

Infineon's TLE5109 (D) angle sensor is best-in-class for angle accuracy, very high field range, low jitter, and is monolithically integrated in CMOS and BCD. Learn More

Solutions for Light Electric Vehicles

Battery powered motor control solutions offering high power density and overall system efficiency for Light Electric Vehicle applications. Learn More

XENSIV™ DPS368 Ultra-Small Waterproof Pressure Sensor

Infineon’s XENSIV™ DPS368 ultra-small waterproof pressure sensor is capable of measuring both pressure and temperature. Learn More

OptiMOS™-5 40 V MOSFETs in SS08

Infineon’s OptiMOS™-5 40 V in SS08 is the little MOSFET that enables big current. Learn More

SP4T RF Switch with MIPI 2.0

Infineon’s SP4T RF switch with MIPI 2.0 is a perfect solution for multimode handsets based on LTE and WCDMA. Learn More

Solutions for LED Lighting Designs

Looking for a LED lighting design solution? Check out Digi-Key’s supply of Infineon LED products including LED drivers, LED strips, horticultural & smart lighting for all your application needs. Learn More

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

Recent PTMs View All (8)

Selecting the Right ESD Diode Publish Date: 2014-04-10

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 Family Publish Date: 2014-03-18

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

Duration: 10 minutes
High Voltage Integrated Circuits Publish Date: 2013-03-05

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.

Duration: 10 minutes
Discrete Power MOSFETs 40 V and Below Publish Date: 2013-01-16

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

Duration: 10 minutes

Featured Videos View All (62)

Blockchain Security 2Go

Infineon’s Blockchain starter kit, maximizing blockchain security with hardware-based security tokens.

Blockchain Security 2Go starter kit

Get started with Infineon’s Blockchain starter kit with 5 starter kit cards providing a fast and easy way to build security into a blockchain system design.

Get a quick view on our 48 V 2kW evaluation board for LSEV applications | Infineon

Highly efficient, natural convection cooled 48V/2kW Li-Ion/lead-acid industrial battery charger board with the latest CoolMOS™ P7 Superjunction MOSFET technology.

Security Solutions for Industrial Automation with OPTIGA™ Trust Family

Infineon offers a range of security solutions for industrial automation that strengthen the security of industrial systems. These solutions support the limitation of system or network access to trustworthy components and machines.