»Wireless Power Transfer is becoming more and more popular as a charging option. This applies not only to mobile devices but also to electric appliances in industrial, medical, automotive and consumer areas, with and without batteries. To be successful in the market, wireless power transfer must be simple, convenient and intuitive for the user. It also requires the best possible performance compared to conventional wired charging technology. This means optimized coil designs and the best performing ferrite materials. WE cut the cord with high quality and highly reliable passive components from Würth Elektronik. With a wide range of standardized and customized wireless power transfer coils, we enable this technique for designers. Our awarded Mix and Match tool in combination with the REDEXPERT® tool allows customers to select the best fitting coil combinations. In this book the theoretical background of wireless power transfer is pointed out plus practical hands-on examples will help the reader to develop new innovative products using wireless power transfer.«