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Bel Fuse Inc

Image of Bel Fuse's Circuit Protection Portfolio

Circuit Protection Portfolio

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

Image of Bel Fuse's LAN Discrete Transformer Modules

LAN Discrete Transformer Modules

Bel Fuse, Inc.'s LAN transformer modules are designed for most popular 10/100 Base TX and Gigabit Ethernet transmission data standards over copper LANs.

Image of Bel Fuse's MagJack Integrated Connector Modules

MagJack Integrated Connector Modules

Bel Fuse's MagJack® integrated connector module (ICM) product-line is Bel Fuse and Stewart’s premier family of products for Ethernet networking applications.

Tools and Support

Featured Videos

Circuit Protection 0AD Series Family of Fuses Product Overview
Bel Magnetic Solutions Auto Ethernet MagJack | Digi-Key Daily
Bel Fuse MagJacks ICM | Digi-Key Daily
Bel Powerline Communication Modules | Digi-Key Daily
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Recent PTMs

10 minutes
Integrated Connector Module, ICM
ICM is a single module made of a combination of magnetic and discrete components, which eases the conversion from the physical layer to the physical media.
10 minutes
ARJ45 Category 7a Modular Connector System
The ARJ45 connector system was designed for high performance Category 7a and Class Fa systems.
15 minutes
MagJack® Integrated Magnetics Modular Jacks
The MagJack family of highly integrated Ethernet connector modules offer design flexibility, RoHS compatibility, reliability, and manufacturing testing methods.
5 minutes
Modular Jack EPP-918A Environmental Protection Gel
EPP-918A Compound helps prevent corrosion due to harsh environments and usage, is RoHS6 compliant, and contains a UV tracer to assist in visual inspection.
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About Bel Fuse, Inc.

Bel Fuse-Circuit Protection offers a broad range of PCB Mount, Surface Mount and PTC resettable fuses. PCB Mount products include radial, standard glass and ceramic cartridge fuses. The company has been at the forefront of the industry’s shift to surface mount fuse designs, such as brick and chip fuses, that incorporate the need for small, compact technology. Bel Fuse-Circuit Protection also offers a complete product offering of PTC resettable fuses in both surface mount and radial styles. Fuse products are certified by many 3rd party agencies to varied performance standards. The certification marks are obtained through agencies such as UL, CSA, PSE, CCC, VDE and Semko. The fuse and PTC resettable products are all RoHS 2 compliant.