Würth Elektronik
R&D technical articles

Knowledge transfer

Würth Elektronik regularly publishes technical articles, white papers, and studies in which we transparently present the results of our research and development work. Our publications provide insight into current projects, methods, and technologies that drive innovation in electronics manufacturing. They are aimed at developers, scientists, and industry partners who are interested in practical research and technical excellence.
With these technical articles, we create a transparent knowledge base – both for our customers and for the scientific community. After all, insights from research flow directly into new products, optimized processes, and sustainable technologies at our company.

Wireless Power, PCB
21. May 2025

Design of a Surface-Mounted Qi-Compliant Wireless Power Coil

Latest Technical Papers

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The Wurth Electronics (WE) Midcom wireless power team has developed a wireless power Qi-compliant coil, which can be surface-mounted on a printed circuit board (PCB) by using reflow soldering. One of the main challenges is to ensure robustness of the coil through the high temperature soldering process. To prove the article reliability, different temperature, humidity and vibration tests have been performed. The design has been filed as a patent.

To the technical paper.

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