• Preferred Supplier


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Power Solutions

Bel has one of the world’s largest power conversion and power management solutions portfolio for AC/DC and DC/DC applications.

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Protection Solutions

The Bel circuit protection portfolio includes one of the broadest ranges of circuit protection products on the market today.

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Connectivity Solutions

Bel’s Connectivity brands offer a diverse line of high quality, high performance connectors, and cable assemblies.

Tools and Support

Featured Videos

Bel Power Solutions PEC Series & TEC Series Power Supplies
SMT Low Profile PTC Resettable Fuses | First Look
Slow Blow 2410 SMD Fuses | Datasheet Preview
Bel Solutions for Electric Vehicles
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Recent PTMs

5 minutes
Common Mode Chokes for Signal, Protocol Data Lines (SPDL)
Signal Transformer's SPDL series of compact SMT common mode chokes support the differential noise suppression requirements in a variety of applications.
5 minutes
SPoE Power Over Ethernet Surface Mount Transformers
This presentation introduces Signal’s SPoE series of products, their functionality, and the various applications they can be used within.
10 minutes
Medical Safety Transformers for Power Isolation
This presentation will preview the products available from Signal Transformer and showcase how they are used in medical equipment.
5 minutes
High Current Toroidal Inductor and High Current Toroidal Choke Design Kits
Signal's HCTC/HCTI high current toroidal inductor and choke design kit is an excellent resource in helping engineers streamline the selection and prototyping process.
5 minutes
Lighting Safety Extra Low Voltage (SELV) Transformers - LT Series
Signal’s lighting transformers (LT) series are used for low voltage level lighting systems in close proximity to lamps or loads.
5 minutes
High Current Toroidal Common Mode Chokes - HCTC Series
This presentation provides both an introduction to Signal’s line of High Current Toroidal Choke, known as the HCTC series and an overview of where and how the HCTC series chokes are used.
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About Bel

Bel and its groups are primarily engaged in the design, manufacture and sale of products used in networking, telecommunications, high-speed data transmission, commercial aerospace, military, transportation, and consumer electronics. Products include magnetics (discrete components, power transformers and MagJack™ connectors with integrated magnetics), modules (DC-DC converters and AC-DC power supplies, integrated analog front-end modules and custom designs), circuit protection (miniature, micro, surface-mount and PPTC resettable fuses) and interconnect devices (micro, circular and filtered D-Sub connectors, fiber optic connectors, passive jacks, plugs, radio frequency (RF), microwave connectors and high-speed cable assemblies). The company operates facilities around the world.