The B72660M0500K072 is a part of TDK's M Series of Intermediate Frequency Transformers. It is a 7.2VA double-insulated transformer with a nominal frequency of 500kHz. It has an average output resistance of 0.33O, and features an adjustable core, a shielding cover, and a 3-pin terminal configuration. This part is suitable for applications such as high-frequency step-up power supplies and DC-DC converters.