As new electronic applications increase the demand for more wall plug-in power, designing products with reliable components is vital. High-quality, federally compliant wall plug-in power supplies are crucial to making equipment run safely and more efficiently. (read more)

Current sense transformers engineered and manufactured by Triad Magnetics are precise, easily implemented, and highly reliable even under harsh conditions. Since 2005, all of our standard products have met the requirements of RoHS 2015/863/EU. (read more)

Our eBook, Transformers in the Audio and Sound Industries, provides an in-depth look at custom and standard audio transformer solutions (read more)

An increase in temperature has the potential to shorten a transformer’s lifespan. (read more)

Inductors play an important role across many industries storing energy, regulating the flow of current, and creating impedance. Circuits require different types of inductors using different types of cores and winding styles to perform optimally in a given application. (read more)

IATF 16949:2016 is a quality management system specifically designed for the automotive industry. Learn more in our new blog: https://info.triadmagnetics.com/blog/what-is-iatf-169492016 (read more)

It's no secret the medical industry is full of regulations to keep patients and practitioners safe. However, many may not know that additional regulations are required for electrical transformers used in medical devices. These transformers are specifically designed to protect workers and patients. (read more)

Power inductors are an electrical component used to reduce core losses when stepping voltage up or down in equipment ranging from small electrical appliances to large power grid systems. (read more)

The Triad Split Pack™ split bobbin transformer is an extremely versatile tool for PC board applications. Split Pack™ transformers are nonconcentrically wound - with (read more)

An intense focus on quality is an integral part of any successful magnetics company's corporate culture. In this guide, we've outlined the key points of QC and QA strategies and how they can influence a magnetic company’s health and performance. (read more)

Our eBook, Understanding UL Class 2 Power Transformers, breaks down everything you need to know about Class 2 transformers (read more)

Since our inception more than 75 years ago, Triad Magnetics has been a leader in the manufacturing of top-quality medical parts for a variety of applications.

Our line of inductors, transformers, and power supplies will revolutionize your medical devices. For more information, contact us today and download our Medical Capabilities brochure. (read more)

Triad's CST25 series are ideal for monitoring currents in high frequency applications such as switch-mode power supplies and LED lighting. With built-in sense winding for ease of use, these current sense transformers are fully encapsulated allowing for a high isolation of 4000 VAC between primary and secondary windings. There are five different popular turn ratios available. (read more)

Triad Magnetics' UL recognized VPM Series integrate medical-grade isolation with step-down output; toroidal construction with flux band provides additional shielding and reduces stay fields; Class F insulation with resettable over temperature protection enhances reliability; power ratings cover both product and system applications (read more)

Triad's VPT Series Toroidal Power Transformers feature power efficiency using less material, making them an innovative green power electronics solution. Consumer, Commercial and Industrial electronic product device companies have relied on innovative magnetics technology from Triad Magnetics for over 60 years. We offer Toroidal solutions for power conversion, filtering, isolation and more. (read more)

Measuring 1 inch tall, the FP24-500 transformer has a dual 115/230V primary, and a configurable 12V or 24V secondary at 1A or .5A respectively. The part is UL5085-2 recognized with a 2000V pri-sec hipot. Contact Triad for special pricing and immediate delivery on this popular transformer. (read more)

A New Standard For Economy and Performance-WSU Wall Mount Plug In Power Supplies - Ideal for Business Equipment, Point of Sale Devices, Tablet PCs & Personal Electronics, Indoor & Outdoor Lighting, Cameras, Displays, Automotive, Alternative Energy and More (read more)

UL recognized, CE Certified, our toroidal chassis mount World Series transformers are go to problem solvers. 115/230V 50/60Hz primaries meet the most stringent International Safety requirements. Distributors carry 42 off the shelf models covering secondary output voltages from 6.0 to 230.0V. And if custom is required, our experienced and genial engineers are always here to help. (read more)

Triad control transformers come with tamper resistant shrouds for safety and steel bracket welded to the bottom of the transformer for ease of mounting. (read more)

We've created a fun and exciting online resource featuring archival catalogs and promotional materials from our 80 year history. With the designs and manufacturing documents for these classic products, we're now reissuing previously discontinued items on a build to order basis. (read more)

300Hz-100kHz, Mil-T-27E PC Mount-Our SP Series Audio Transformers meet the design needs of a wide variety of applications. MIL-T-27E standards met, with precision, durability and reliability. Check the specs below. (read more)

Triad. With universal input (90-264V) and single output voltages from 3.3V to 24V, our UL/TUV tested 3"x5" power supplies are a highly useful, low-cost solution for general purpose worldwide applications. Backed by our dedication to service and quality, they're also near at hand and ready to ship from our extensive distribution network. (read more)

50Hz-500kHz Current Sense Transformers - Our CST and CSE Series Current Sense transformers detect the current passing through a conductor. Many off the shelf versions are ready for immediate shipping, but custom designs and flying leads are always available and quite honestly, welcome. (Keeps things interesting.) (read more)

Need something particular? Whether it's one output or 10, with voltages from 1 to 20,000, our design engineers can help. Truth is, they love custom because solving problems keeps things interesting. From LED Lighting to Industrial Controls, Consumer Electronics, Office Automation, Medical and more, we have experience and insight for power needs across many industries. (read more)

The Triad VPS Chassis Mount Quick-Connect World Series Transformers are designed to meet U.S. and international standards. These transformers consist of a dual bobbin design positioned inside an insulating shroud and constructed with UL approved high temperature material. (read more)

Flat wire winding is extremely well suited for high current, high frequency applications. Especially those requiring compact size. If your designs might benefit from custom coils, inductors or transformers using flat wire, we're the people to discuss that with. 800-624-6384 or Engineering@TriadMagnetics.com to get things started. (read more)

(Leaded) 115/230V, 50/60Hz 5-36V 5-56VA Output 6mm Creepage Primary to Secondary

UL recognized and TUV tested, the Triad VPL Series Chassis Mount Leaded World Series Transformers are constructed with European-style split bobbins. The split bobbin construction reduces interwinding capacitance and eliminates the need for electrostatic shielding. (read more)

Our 20W & 40W IP66/NEMA4 encapsulated power supplies offer 12VDC, 24VDC & Constant Current outputs. All units accept 90-304 VAC input, are UL recognized, CE marked and RoHS compliant. They fit standard junction boxes for electrical installations including signage, lighting and LED fixtures. These sturdy little power supplies in stock and ready for immediate shipping. (read more)

115/230V, 50/60Hz 5-36V 2.5-56VA Output, 4000V Isolation UL, CSA, VDE

Our VPP PC Mount World Series Transformers incorporate a dual bobbin construction with an insulating shroud. Made of a high temperature material, both exceed UL flammability requirements. Flame on! (read more)

Power line isolation for sensitive electronic equipment? Look no further. The primary and secondary are wound side by side, providing maximum isolation and reduced coupling. And for additional safety, the core and frame are connected to the ground wire. Simple, smart and very effective. For more information, contact us about Triad pn N-59MG. Good things start there. (read more)

Triad p/n F24-800 is UL/cUL approved with a 115V Primary and a split secondary allowing for series/parallel winding connection of either 24VCT@0.80A or 12V@1.60A. Industry standard size, pin-spacing and performance. 2000pcs are currently in stock for immediate delivery. Ask for your FREE Sample of part number F24-800 today! (read more)

These medical grade isolation boxes are built using a toroidal transformer construction that inherently helps reduce stray fields, increases efficiency and minimizes size compared to traditional EI transformers. (read more)

Offering superior dependability and reliability, Triad's common Mode EMI suppression inductors are used in various types of power supplies to eliminate noise common to all lines. The CME Series Inductors also provide effective differential mode filtering. (read more)

Triad's shielded surface mount inductors resist EMI/RFI signals and offer excellent DC current characteristics in a wide range of applications for computers, laptops, PDAs, mobile phones, DC-DC converters and more. (read more)

50-2000VA Single Primary and Secondary

The Triad Autotransformers Series is designed as a single-winding transformer in which the primary coil is a fraction of the entire winding for voltage step-up or the secondary coil is a fraction of the entire winding for voltage step-down. (read more)

115/230V, 50/60Hz 5-120V 1.1-36VA Output, 2500V Isolation--UL, CSA, Horizontal Mount 3 Flange PC Bobbin

The Triad F Series PC Mount Split Pack Bobbin Transformer is an extremely versatile tool for PC board applications. Split Pack Transformers are non-concentrically wound-with primaries and secondaries side-by-side. (read more)

Triad FP Series Flat Pack PC Mount Power Transformers are designed to meet the needs of lower clearance PC board and solid-state power designs. (read more)

The Triad Quick Pack small power transformer series offers a significant reduction in size and weight for a given VA rating. These transformers are available in six sizes for a wide variety of applications. Termination is suitable for quick connects or soldering. (read more)

115/230V, 50/60Hz 4-116VA 1.5-7.5VA Output, Horizontal, PC

The Triad F130/140/150/160 Series PC Mount Power Transformers are offered in a wide selection of plug-in types to meet the needs of PC board and solid-state power supply designs. (read more)

115/230V, 50/60Hz 2.5-60V, 1.8-360VA

The Triad Chassis Mount Single Secondary Transformer Series offers a full choice of power supply transformers, rectifiers or filter circuits. (read more)

Triad produces a wide assortment of audio transformers for use in printed circuit designs. (read more)

Triad toroidal inductors are specifically designed to minimize transients. These devices store energy, and therefore, condition the output signal by leveling out the current waveform providing a more stable current supply. (read more)

Triad chokes are manufactured in a wide variety of inductance values and physical configurations. Smoothing chokes are power supply filter chokes having a core with an air gap which prevents saturation at maximum direct current. (read more)

Triad gate drive transformers are used universally in all high frequency switching topologies to isolate the control circuitry from the line-connected switches. (read more)

Triad Magnetics has released its Power Solutions Catalog, making it easier than ever to learn more about its advanced off-the-shelf and custom transformers, autotransformers, inductors and power supplies for applications including power conversion, filtering, isolation and more. (read more)