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BEL

Bel (NASDAQ: BELFA and BELFB) designs, manufactures and markets a broad array of products that include circuit protection, connectors, cable assemblies, discrete components, magnetics, and power supplies. The Company serves a global market and operates facilities around the world.

Power Solutions
  • Bel Power Solutions (AC-DC power supplies and DC-DC converters, integrated analog front end modules and custom designs)
  • CUI Inc (AC-DC power supplies, DC-DC converters and AC-DC Adapters)

Circuit Protection
  • Bel Fuse (Automotive fuses, surface mount, radial lead fuses, resettable PTC, power fuses, and glass/ceramic tube fuses)

Connectivity Solutions
  • Cinch (Coax, RF and Twinax/Triax Connectors, Fixed Length Cable Assemblies)
  • Stewart Connector (Passive jacks, plugs and cable assemblies, modular plugs)

Magnetic Solutions
  • Bel (Discrete components, power transformers and MagJack® connectors with integrated magnetics, include TRP Connector)
  • Signal Transformers (Linear magnetics, surface mount products, and high frequency magnetics)


Official logo of BEL
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Bel Brands

Power (BPS/CUI/EOS)

Bel designs and manufactures one of the broadest offerings of AC-DC and DC-DC power products in the industry. With a range of wattages available from 0.5 W to 25 kW and a complete offering of solutions from front-end power supplies to external adapters Bel is ready to meet your power needs -including custom solutions for unique design requirements. Our power supplies serve a range of markets including Medical, Railway, Datacenters, EV & eMobility, Industrial, and Consumer.

Cui Inc. logo

Circuit Protection (Bel Fuse)

Bel offers a wide range of over-current circuit protection solutions including Surface Mount, PTC Resettables, Radial leads, Glass and Ceramic Tube, Automotive, and EV Fuses . At the forefront of the industry’s shift towards compact technology, Bel continued to innovate surface mount designs such as brick and chip fuses. To support electrification initiatives2, Bel introduced its first line of EV and HEV fuses which provide overload and short circuit protection up to 1000V. Bel works with multiple third party agencies, UL, CSA, PSE, CCC, VDE, and Semko to certify products as needed. RoHS 2 compliance is guaranteed for all fuse and PTC resettable products.

Connectivity (Cinch, Stewart)

With over 100 years in business, Cinch develops high reliability connectivity solutions for our customers’ most complex challenges in the harshest environments. Cinch engineers and manufacturers a broad product offering including Circular, D-shape, Rectangular, RF & Microwave interconnect and cable assemblies as well as complex Optical Solutions and custom Stacking & Compression solutions.  Cinch products have been tested in the harshest environments making Cinch the choice for the most demanding industries like Commercial Aerospace, Defense, Space, Test & Measurement, and IoT.

Cinch Connectivity logo

MagJack® Integrated Connector Modules (Bel Mag/TRP)

Bel offers an extensive lineup of Integrated Connector Modules (ICM), incorporating Ethernet magnetics solutions into connector packages. The ICM product line covers all current Ethernet applications and offers one of the most diverse selections of magnetic-based solutions for high-speed networking and computer applications.  ICMs cover a range of Ethernet speeds and technologies from 10/100Base-T, 1GBase-T, 10GBase-T and Power over Ethernet (PoE).

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BEL 5G Wireless Technology

5G Solutions

5G’s high speeds, low latencies and abundant bandwidth promise to open up countless new applications for a fully connected society. Bel is your source for mmWave, high frequency coax and ICM product solutions.

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BEL EPG EPG500 AC-DC

Industrial EPG500 AC-DC Power Supplies

Bel Power’s EPG300/500 AC-DC power supplies provide up to 500 W of regulated output power and the EPG300 delivers up to 300 W output power with forced air cooling.

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Medical Grade Power Supplies

Bel’s full range of power supplies, components, connectors and cabling - matched with decreased certification time - speed up your design cycle without compromising on safety and quality.

Ethernet Solutions Guide -- Brochure
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Ethernet Solutions for Mass Market PHYs

Stewart Connector & Bel Magnetic Solutions brands include connector & magnetic options that combine Bel’s design expertise to provide the highest level of connectivity & signal conditioning.

Ethernet Solutions Guide: