Butler Winding designs and manufactures Bobbin Wound Transformers for a variety of power supply and power conversion applications. Bobbin wound transformers may be designed in a wide variety of shapes and sizes.
A Bobbin Wound Transformer is a transformer that is designed with the coil wound on a coil form or bobbin. The core structure is then mounted to the bobbin. Bobbin wound transformers can be designed to operate from 60Hz, or line frequency, well into the MHz range.