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Triad Magnetics

- For over 70 years, consumer, commercial and industrial electronic devices have relied on innovative magnetics technology from Triad Magnetics. We offer solutions for power conversion, filtering, isolation and more. Our products include transformers for audio, gate drive, power, medical/dental, wall-mount and plug-in applications; as well as inductors for current sense, common mode, toroidal, filtering and power applications.

Today, you’ll find a wide range of Triad magnetic components in advanced computers, telecommunication systems, automation controls, audio devices and other equipment. Lewis W. Howard founded Triad during the 1940s in Venice, California. He was a UC Berkley graduate, a Wescon Trade Show cofounder and was recognized as an IEEE life member.

Newest Products View All (14)

Image of Triad Magnetics' CSE18xL Current Sense Transformers

CSE18xL Current Sense Transformers

Triad Magnetics’ CSE18xL low-frequency current sense transformers monitor current from 0.1 A to 30 A at frequencies from 50 Hz to 400 Hz.

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Image of Triad Magnetics' CMF Series Common Mode Chokes

CMF Series Dual Mode Chokes

Triad Magnetics' CMF series dual mode chokes are designed to suppress common and differential mode noise from switch mode power supplies and other sources.

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Image of Triad Magnetics' JSU Series Power Supply Junction Box

JSU Series Power Supply Junction Box

Triad Magnetics' UL-approved JSU series power supply junction box offers superior performance and is available in two popular configurations: 12 VDC/1.5 A or 24 VDC/0.75 A.

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Image of Triad Magnetics Split Pack™ Series Power Transformers

Split Pack™ Series Class 2/3 Power Transformers

The Split Pack series from Triad Magnetics is a single primary and dual secondary, split bobbin design which operates with an input of 115 V.

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Image of Triad Magnetics' WAU Series Wall Plug-In AC Power Supply

WAU Series Wall Plug-In AC Power Supply

WAU series wall plug-in AC power supply from Triad may be the industry’s first AC EPS to meet the Level VI energy efficiency requirements.

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Image of Triad Modular, WSX Series, Wall Plug-In Power Supply

Modular, WSX Series, Wall Plug-In Power Supply

With a modular design featuring four interchangeable input prongs for use around the globe, the highly versatile, WSX series, wall plug-in power supply from Triad offers exceptional flexibility, performance, and value in a device meeting the latest Level VI energy efficiency requirements.

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Featured Videos View All (10)

WSU Level VI Power Supply

Triad prepackaged wall plug-in power supplies decrease product design time. These plug-ing power sources eliminate the need for internal power supply cooling devices, thereby reducing the noise level, size and weight of the end product.

Dual-Function Chokes Address Differential-, Common-Mode Noise in a Single Compact Component

The CMF Series provides exceptional common-mode suppression and exceptional stray inductance to suppress differential-mode noise. In effect, the CMF Series combines the features of two separate components into one.

Triad JSU Series Power Supply

The JSU Series Power Supply Junction Box is ideal for hardwiring essential stationary equipment or devices, eliminating the potential for the accidental disconnection of bulky wall plug-in power supplies with their sometimes stringy, tangled cords.

VPT Series of Toroidal Power Transformers

Triad Magnetics’ Chassis Mount World Series™ Toroidal power transformers are compact transformers that are both cost effective and highly efficient.

Product Training Modules View All (2)


CMF Series of Dual Mode Chokes

Duration: 5 minutes

This presentation will discuss the problems, solving the problems, and the applications for the CMF series of dual mode chokes.


VPM Medical Series Transformers

Duration: 10 minutes

This tutorial will provide an overview of Triad’s VPM series of medical transformers

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