ELECTRONIC COMPONENTS
ELECTRONIC COMPONENTS
Everything from one source and directly from the manufacturer
Coaxial Connectors
Product Navigator
Product Navigator
Lost in component selection? The easy way to navigate our product portfolio.
Product portfolio components
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Passive Components -
Active Components -
Electromechanical components -
Optoelectronics -
Thermal Management -
Automotive
More about the products
Discover helpful tools and interesting tips
Service and support
What makes us different from others? More than you expect
As one of Europe’s largest manufacturers of passive components, Würth Elektronik eiSos differentiates itself from other component manufacturers by offering the following features:
- All catalog products are available from stock
- Free sample service and delivery within 24 – 48 h
- Small quantity service
- Product Navigator to explore common application areas and a wide range of topologies quickly and easily.
- Design-in support by technical sales representatives and field application engineers
- Reference designs with all leading IC manufacturers
- Laboratory assortments with free refill
- Free EMC and power seminars as well as webinars
- Software tools for component selection
- Reference guides “Trilogy of Inductive Components”, “Abc of Capacitors”, “Trilogy of Connectors” as well as “Simulation in LTspice IV” with a unique summary of practice-oriented knowledge
Events about electronic and electromechanical components
20. Oct. 2026 - 22. Oct. 2026
Augsburg (DE)
Airtec
Printed Circuit Boards
20. Oct. 2026
Heilbronn - Sontheim (DE)
MeetING Hochschule Heilbronn
21. Oct. 2026
Katowice (PL)
Seminarium EMC
Components
21. Oct. 2026
Automotive EMV Seminar (DE)
Automotive EMV Seminar
Components
21. Oct. 2026
Aalen (DE)
AIM for students
Career
22. Oct. 2026
Warsaw (PL)
Evertiq Expo Warsaw 2026
Printed Circuit Boards, Components
22. Oct. 2026
Kösching (DE)
Industrie EMV Seminar
Components
22. Oct. 2026
Nürnberg (DE)
EMV Seminar
Components
CONDUCTING EMISSIONS WITH EASE
CONDUCTING EMISSIONS WITH EASE
Today‘s world is orchestrated by electronic devices. With our full package of know-how, services and our product portfolio, we help you compose EMC-compliant solutions.
Useful information and tools
To facilitate your design-in
Würth Elektronik eiSos – EMC & Inductive solutions
Würth Elektronik eiSos GmbH & Co. KG is a manufacturer of electronic and electromechanical components for the electronics industry and a technology enabler for future-oriented electronics solutions. Würth Elektronik is part of the Würth Group, the world market leader for assembly and fastening technology.
Together with its subsidiaries Wurth Electronics Midcom, Würth Elektronik iBE, Erwin Büchele and Würth Elektronik Stelvio Kontek, high availability is guaranteed in all markets.
The product portfolio of Würth Elektronik eiSos includes: EMC components, inductors, transformers, RF components, varistors, capacitors, resistors, crystals, oscillators, power modules, digital isolators, wireless power transfer, optoelectronics, sensors, radio modules, connectors, REDCUBE terminals, switches and buttons, assembly technology as well as thermal management.
Würth Elektronik eiSos is active in 43 countries around the world through direct sales. 14 production facilities, spread over all important world markets, guarantee a fast supply of components.