In summary, Würth Electronik's has released a full series of power factor correction chokes to the market. The advantage of this family is the ability to work with standard off-the shelf components. This inductor series can be used for active PFC designs in the kW range power supplies. Würth Electronik's WE-PFC series is also suggested in the reference designs of leading IC manufacturers. Typically, the WE-PFC chokes are used in AC/DC power supplies with active PFC, such as those found in the such as Solar Converters and Telecom PSU.