The FN 223B-6/06 part of Schaffner is a current-compensated choke coil. It is a three-phase EMC filter, commonly used in the industrial or power electronic applications such as drives, motors, and frequency converters. The FN 223B-6/06 features low leakage current, low aging, a high filtering power, and a wide frequency range. It is designed to meet the rigorous requirements of EN61000-6-1 regulations. This product is designed with a two-coil system that allows the user to adjust the leakage current to meet their own application requirements. The FN 223B-6/06 is RoHS compliant and UL recognized for use in industrial environments.