The B82802A0030A320 from TDK Corporation is a Flyback Transformer that has been designed for general-purpose isolated DC-DC converters, Power-over-ethernet, powered devices, and power-sourcing equipment applications. It has an inductance of 40 µH and a turns ratio of 1:2.25:0.75:6.5. This low-profile transformer features an economic flat transformer design (EFD) ferrite core with gull wing terminals. It supports high throughput power capability and in an industry-standard footprint. This RoHS-compliant transformer is available in a surface-mount package that measures 22 x 25.70 x 10.70 mm.