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Wurth Electronics

- Wurth Electronics is a leading manufacturer of EMC and Inductive components including ferrites, ferrite beads, inductors, common-mode chokes, transformers, connectors, etc. With an international network of ISO certified production plants, distribution hubs and more than 400 technical salespeople, we supply your global activities from design to prototype to mass production. Wurth Elektronik offers our customers solutions beyond the component. Our company philosophy "more than you expect" is a commitment to engineering support. Expect more!

Wireless Power Solutions

Wurth Wireless Power Solutions Thumbnail

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

USB Connectors

Wurth Electronics USB Solutions Thumbnail

Wurth Electronics offers solutions to electronic design engineers to find the right EMI/ESD protection or an interconnect solution for an USB interface. Learn More

WE-MPSB Series

Wurth Electronics WE-MPSB

Wurth Electronics' WE-MPSB series is the world’s first ferrite bead that specifies how it performs under high current transients. Learn More

Product Listing View All

Featured Products

Image of Wurth's Aluminum Polymer Capacitor

Aluminum Polymer Capacitors

Aluminum polymer capacitors are widely recognized as an innovation in the field of charge storage devices. Learn More

Image of Wurth's Aluminum Electrolytic Capacitors

Aluminum Electrolytic Capacitors

Wurth Electronics' snap-in aluminum electrolytic capacitors are available with high capacitances and voltages, and are also available as non-polar versions. Learn More

Newest Products View All (107)

Image of Wurth Electronics MagI3C-FDSM Power Modules

FDSM Series MagI³C Power Modules

The MagI³C FDSM series from Wurth Electronics with input voltages of 7-28 V and fixed 3.3 V or 5 V output is particularly suitable for replacing LM78 linear regulators.

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Image of Wurth Electronics MagI3C-VDRM Power Modules

VDRM Series MagI³C Power Modules

The VDRM family from Wurth Electronics are step-down or “buck” regulators that contain the control circuitry, power MOSFETs, the output inductor and several discrete resistors and capacitors within a molded package and metal substrate.

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Image of Wurth Electronics WE-FAMI THT Power Inductor

WE-FAMI THT Power Inductor

Wurth Electronics WE-FAMI series is a THT high-current inductor made of coil design material and features high saturation current and low RDC.

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Image of Wurth Electronics MAX17681 Isolated Buck Evaluation Kits

MAX17681 Isolated Buck Evaluation Kits

MAX17681: Isolated buck eval kits - MID-IBMAX is designed for use in Maxim’s MAX17681 eval kits, high-voltage, high-efficiency, 17 to 32 V input voltage range, and delivers up to 3 W output power.

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Image of Wurth Electronics Incorporated's WE-XHMI SMD Power Inuctor

WE-XHMI SMD Power Inductor

WE-XHMI: SMD power inductor from Wurth - Flat wire coil for low copper losses, compact design, high saturation currents, and magnetically shielded.

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Image of Wurth Electronics WA-SSTII Series Steel Spacer Stud

WA-SSTII Series Steel Spacer Stud

Wurth Electronics' WA-SSTII series steel spacer studs are made with machined steel material with a gloss zinc-plated surface.

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Tools & Support

Image of Wurth Elektronik Design Guides

Design Books

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

Image of Wurth's Power Inductor 8 Design Tips

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

Image of Wurth Elektronik's Smart Transformer Selector

Smart Transformer Design

Off the shelf custom flyback transformers. For discontinuous mode flyback SMPS designs a clever online tool has been launched by Wurth Electronics Midcom Inc. Learn More

Image of Wurth Elektronik's Reliability Data

Reliability Data (FIT and MTBF)

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

Image of Wurth Elektronik's Component Selector

Component Selector

Wurth Electronics has now released a revised and expanded version of the Component Selector helping users choose and simulate EMC Components, Power Magnetics, and Signal & Communication products. Thousands of users worldwide already use this free simultion software. Learn More

Image of Wurth Elektronik's IC Reference Design

IC Reference Design

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

Product Training Modules View All (11)

MagI³C Power Module

MagI³C Power Modules

Duration: 10 minutes

MagI³C power design allows engineers to save development time in comparison with a discrete solution

WE-WPC Series Wireless Power Coils

Wireless Power Transfer

Duration: 5 minutes

Supports wireless charging anywhere, which is a practical feature for handheld devices including tablets, smartphones, MP3 players, and automobiles.

Wireless Power Coils


Duration: 5 minutes

The WE WPCC series offers a great solution to anyone who is looking into both or only one side of the wireless power transfer solution


Coupled Inductors for SEPIC Converter Applications

Duration: 10 minutes

Offers a buck and boost regulator function used in applications with a flexible input voltage range and needing a stable output of a specific voltage amount.

Featured Videos View All (16)

MagI³C Power Modules - Magnetic Integrated Intelligent IC

Würth Elektronik eiSos offers high density state of the art MagI³C Power Modules. The video starts from a discrete DC/DC converter and shows how components are integrated into a module.

@AskLorandt explains: Rated current of an inductor

Lorandt explains what the rated current of a power inductor is, and also how the rated current is measured at Würth Elektronik eiSos. For this, he solders the power inductor on a PCB, and puts it in a test chamber.

@AskLorandt explains: Temperature influence of the saturation current for an inductor

Lorandt explains the influence of the temperature to the saturation current of a power inductor. First he uses the permeability vs. temperature chart, and explains the correlation to the initial inductance value.

@AskLorandt explains: Saturation current of an inductor

Lorandt explains what the saturation current of a power inductor is, and also how the saturation current is measured at Würth Elektronik eisos.

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