Introduction: TDK-EPC was founded in Munich, Germany in 1989, and later merged with TDK's component division. TDK-EPC is engaged in the development, manufacturing, and sales of electronic components, including capacitors (electrolytic/thin-film), ferrites and accessories, RF components (SAW filters), sensors and sensor systems, protective devices, ceramic switches and heating elements (PTC thermistors/multilayer piezoelectric actuators), and EMC components, while providing PFC solutions. The main markets for the product are in the fields of communication, consumer goods, automotive, and industrial electronics; TDK-EPC official website: www.jp.tdk.com.