Automotive Transformers for Ultrasonic Sensors Tech Notes Product Top Page Part No. List Catalog Tech Notes more Product Top Page Part No. List Catalog Tech Notes Product Top Page Part No. List Catalog Tech Notes Products & Technologies TDK offers compact shielded transformers for ultrasonic applications TDK offers compact transformers with EP 6 cores for ultrasonic applications Applications & Cases Ultrasonic Parking Sensors for Automated Parking