Würth Elektronik

- Würth Elektronik eiSos GmbH & Co. KG is a manufacturer of electronic and electromechanical components for the electronics industry. Production sites in Europe, Asia and North America supply a growing number of customers worldwide. The product program encompasses EMC components, inductors, transformers, HF components, varistors, capacitors, power modules, LEDs, plug connectors, power supply elements, wireless power coils, switches, connection technology and fuse holders. Würth Elektronik eiSos GmbH & Co. KG, together with its specialized affiliated companies, form the Würth Elektronik eiSos Group.


Coupled Inductors

Coupled Inductors

Würth Elektronik offers a variety of innovative molded coupled inductor options that include high voltage isolation and low profile with various turn ratios. Learn More

LED it Grow!

Wurth Electronics LED it Grow!

Würth’s high power horticulture series LEDs are used to increase photosynthesis and help provide optimal plant growth and development. Learn More


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Würth's REDFIT IDC connector is a solderless reversible direct plug-in connector with SKEDD technology and insulation displacement connection. Learn More

Product Listing View All

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Featured Products

Image of Wurth's Aluminum Polymer Capacitor

Aluminum Capacitors

Würth's wide range of aluminum capacitors are available in both polymer and electrolytic versions for use in a variety of applications. Learn More

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Wireless Power Solutions

The Wireless Power Charging Coils (WE-WPCC) product family continues further expansion of transmission and receiver coils. Learn More

Newest Products View All (192)

WE-RJ45 LAN Series RJ45 Connectors

Wurth Electronics’ WE-RJ45 series RJ45 connectors with THT pins for wave and reflow soldering are compatible with most ICs for Ethernet applications. Learn More

Transformers and Flat Wire Toroids for Texas Instruments Solar Inverter Designs

Wurth Electronics, in partnership with Texas Instruments, developed a 10 kW 3-level, 3-phase grid tie inverter reference design for solar string inverters. Learn More

WE-FAS Series Thermal Conductive and EMI Absorber Sheets

Wurth Electronics’ WE-FAS series thermal conductive and EMI absorber sheets are 1 mm thick, have a high surface resistance, and are extremely flexible. Learn More

WA-SCAP and WA-SCRW Series

Wurth Electronics pan head plastic screw and the distance cap spacer are both intermediate in size and used for thermal and electrical insulation. Learn More


Wurth Electronics' REDCUBE portfolio has been extended with a reverse-type surface-mount terminal with internal through-hole. Learn More

WA-HST: Heat Shrink Tubes

Wurth Electronics' WA-HST series tubes on small reels shrink when exposed to heat, protects cable connectors from corrosion, and prevents short circuits. Learn More

Tools & Support

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Design Books

Comprehensive design books developed for engineers. Covering a multitude of Components, Applications, and LTSpice Methods. Learn More

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Design Tips for Inductors

A brief design guide with hints which should be considered designing and selecting power inductors for your DC/DC converter. Learn More


@ask Lorandt For Electronic Design Support

Würth Elektronik's AE Lorandt Föelkel shares short, basic video demonstrations of electromechanical, optoelectrical, and active components and applications. Learn More

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Reliability Data (FIT and MTBF)

One of our most frequently asked questions - Find all of our FIT and MTBF data here. Learn More

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Würth Elektronik's online platform for simple component selection and performance simulation. Try REDEXPERT and calculate your losses in real-time. Learn More

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IC Reference Design

Search thousands of reference designs of leading IC manufactures to ease your design process. Learn More

Recent PTMs View All (16)

REDFIT IDC SKEDD Connector Solutions Publish Date: 2018-06-26

This presentation will give an overview of the features and benefits, as well as the board layout and design specifications.

Duration: 10 minutes
White LEDs Publish Date: 2018-05-10

An introduction of Würth's white LEDs, including their benefits, construction, technical parameters, and application examples.

Duration: 5 minutes
Chip LEDs Publish Date: 2018-04-25

This presentation will provide an overview of Würth Elektronik Chip LED product offerings and benefits.

Duration: 10 minutes
PLCC LEDs Publish Date: 2018-04-19

This presentation will provide an overview of Würth Elektronik's PLCC LED product offerings and benefits.

Duration: 10 minutes

Featured Videos View All (67)

WEbinar Powered by Digi-Key: Crystals and Oscillators

Learn all about IQD crystals and frequency products with speaker Neil Floodgate in this one-hour training. Digi-Key Electronics is the exclusive sponsor of the Wurth Electronics technical WEbinar Series.

REDEXPERT - World's Most Accurate AC Loss Module Webinar

Tired of trying to calculate AC losses for your power supply design? Learn all about REDEXPERT in this one-hour training with speaker John Sudol. Digi-Key Electronics is the exclusive sponsor of the Wurth Electronics technical WEbinar Series.

WEbinar Powered by Digi-Key: Aluminum Polymer H-Chip Capacitors

Learn if there is an alternative for Hi-Cap MLCCs with speaker Frank Puhane. Digi-Key Electronics is the exclusive sponsor of the Würth Elektronik technical WEbinar Series.

WEbinar Powered by Digi-Key: Advanced Transformers - Avoid Flyback Transformer Design with REDEXPERT

Learn all about how to avoid flyback transformer designs with REDEXPERT in this webinar with speaker George Slama. Digi-Key Electronics is the exclusive sponsor of the Würth Elektronik technical WEbinar Series.

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