- Signal Transformer manufactures transformers, chokes, inductors and custom or modified standard products. A revolutionary idea brought to fruition by the founders of Signal Transformer standardized the power conversion industry. Before this revolution, even the most simplistic transformer components were procured through complex channels. By offering a multitude of readily available design platforms that could be selected from a catalog and ordered with one phone call, Signal forever transformed the world. Related product brands include: Bel, Bel Fuse, Bel Power Solutions, Cinch Connectivity Solutions, Stewart Connector, TRP Connector.
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Newest Products View All (22)
Signal Transformer's circuit mount power transformers have a wide operating frequency range of 50 Hz and 500 Hz without degradation of the output voltage. Learn More
Signal Transformer's MPI transformers for improved performance over conventional 50 Hz/60 Hz transformers based on their design. Learn More
Signal Transformer Multipurpose, SMD, and HCTI design kits provide a variety of inductors to designers of DC/DC converter processing equipment. Learn More
Signal Transformer's More-4-Less™ M4L series international transformers provide more than 12 mm creepage distance between primary and secondary windings. Learn More
Signal Transformer's Split/Tran™ transformers provide superior isolation and low capacitive coupling and are built to meet Class 2 safety circuit standards. Learn More
Tools and Support
Caging Transformer: EMI Still An Important Design Issue
Recent PTMs View All (5)
An introduction to Signal's line of SMD Inductors for Lighting, including an overview of applications and markets, as well as safety and technology features incorporated into the series.Duration: 5 minutes
The presentation highlights the features and benefits of the HCTI series and provides an overview of where and how the parts are used.Duration: 5 minutes
Featured Videos View All (4)
The Ecotran series can be used for consumer, automotive, lighting, HVAC and many other applications. Learn about the highly efficient, UL listed series from Signal Transformer, a division of Bel Fuse Corporation.
: Learn about the vertical PCB mounted HCTI series. Features include, low magnetic radiation for self-shielding, lower temperature rise with high current density, and higher efficiency through reduced core loss.
Learn about Signal Transformer’s high current toroidal inductor HCTI series. These inductors offer a wide range of inductance and current ratings and have distributed air gap for high energy storage.