TDK Unveils High-Performance EP21 Common-Mode Chokes for Electric Vehicles. In a significant development for the electric vehicle (EV) industry, TDK Corporation has introduced its EP21 common-mode chokes, designed to handle up to 35 amps in a compact surface-mount device (SMD) package. These high-performance components are engineered to minimize electromagnetic interference (EMI) and electromagnetic compatibility (EMC) issues in EV powertrains, ensuring reliable and efficient operation. The EP21 chokes are expected to play a crucial role in the growing demand for EVs, where EMI and EMC considerations are critical for safe and effective vehicle performance. With their compact size and high current handling capabilities, these chokes are poised to become a key component in the development of next-generation EVs.


TDK’s EP21 common-mode chokes handle up to 35 A in an SMD package  Charged EVs