High Frequency Transformers for SMPS are made using quality grade soft ferrites, amorphous core, nanocrystalline core or tape wound nickel iron cores that ensure optimum performance for longer period of time. These High Frequency Transformers are fitted with round and rectangular shaped solid copper wire. These Transformers are designed for switched mode power supply system. High Frequency Transformers for SMPS can be designed with bobbin core windings, toroidal core windings both open and encapsulated frame or lead frame windings.