Switching Transformers

Efiter designs switching transformers optimized for high-frequency and high-efficiency applications. Compact, reliable, and powerful, they ensure safe energy transfer in switched-mode power supplies and DC/DC converters. Our models cover a wide range of power ratings (Flyback, Forward, Push-Pull…), available as standard or customized to your specific needs.

What is a Switching Transformer?

A switching transformer is a transformer specifically designed to operate at high frequencies in electronic power supplies. Unlike traditional transformers, it enables compact and efficient energy conversion, while reducing losses and electromagnetic interference. Efiter switching transformers stand out for their high power density, reliability, and adaptability to demanding applications.

As a specialist in custom transformers, Efiter offers a range of switching transformers designed for field reliability and application diversity.

Our Range of Switching Transformers

We offer various solutions under our Efiter brand, both standard and custom-made:

  • Custom version: adaptation according to your specifications

  • Topologies: Flyback, Forward, Push-Pull, etc.

  • Available Series: E, EF, EFD, ETD, SMD…

  • Power: from 2 W to 900 W

  • Standards Compliance: IEC EN60950, EN61558, EN60335

  • Technical Characteristics: self-extinguishing insulating resin, reinforced insulation

  • European manufacturing (Design and manufacturing based in Spain)

Application Sectors for Switching Transformers