Würth Elektronik eiSos GmbH & Co. KG

Company Profile

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Contact Information

Phone: +49 7942 945-0
Fax: +49 7942 945-5000


Würth Elektronik eiSos GmbH & Co. KG
EMC & Inductive Solutions
Max-Eyth-Straße 1
Waldenburg 74638

Würth Elektronik eiSos Group is a manufacturer of electronic and electromechanical components for the electronics industry and a technology company that spearheads pioneering electronic solutions. Würth Elektronik eiSos is one of the largest European manufacturers of passive components and is active in 50 countries. Production sites in Europe, Asia and North America supply a growing number of customers worldwide. 

The product range includes EMC components, inductors, transformers, RF components, varistors, capacitors, resistors, quartz crystals, oscillators, power modules, Wireless Power Transfer, LEDs, sensors, connectors, power supply elements, switches, push-buttons, connection technology, fuse holders and solutions for wireless data transmission.

The unrivaled service orientation of the company is characterized by the availability of all catalog components from stock without minimum order quantity, free samples and extensive support through technical sales staff and selection tools. 

Würth Elektronik is part of the Würth Group, the world market leader for assembly and fastening technology. The company employs 8,000 staff and generated sales of 1.09 Billion Euro in 2021.

Würth Elektronik: more than you expect!


Würth Elektronik Group

Würth Elektronik eiSos, manufacturer of electronic and electromechanical components, introduces itself. With more than 8.300 employees Würth Elektronik is present in over 50 countries. 



Influence of control loop by an Outputfilter

Application Note: Influence of control loop by an Outputfilter  /  Output voltage filtered without losses



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