POWER | PROTECT | CONNECT

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.

Power Solutions
and Protection

Power Solutions and Protection

PowerOne

Bel has one of the world’s largest power conversion and power management solutions portfolio for AC/DC, DC/DC applications. To complement the power conversion source, we offer the broadest range of circuit protection products on the market.

Bel Power Solutions (Formerly Power One and Melcher Products)

AC and DC Hot-Swap Front-Ends Power Supplies

AC and DC Hot-Swap Front-Ends Power Supplies

Hot-Swap products with industry-leading power densities, efficiency, and extensive I2C monitoring and control.

AC and DC Hot-Swap Front-Ends Power Supplies Product Page

AC-DC Open-Frame Power Supplies

AC-DC Open-Frame Power Supplies

Selection of single- and multiple-output supplies for industrial and medical applications.

AC-DC Open-Frame Power Supplies Product Page

Board-Mount DC-DC Power Supplies

Board-Mount DC-DC Power Supplies

Industry-standard footprints from sixteenth brick to half brick, analog POL converters and feature-rich digital power solutions.

Board-Mount DC-DC Power Supplies Product Page
Linear Power Supplies

Linear Power Supplies

Rugged and proven designs provide highly regulated and low-noise power conversion.

Linear Power Supplies Product Page
DIN Rail Power Supplies

DIN Rail Power Supplies

Rugged, convection-cooled products with single- and dual-output options and battery charger configurations.

DIN Rail Power Supplies Product Page
Ruggedized Melcher Off Board Products

Ruggedized Melcher Off Board Products

High reliability power supplies for harsh environments.


Ruggedized Melcher Off Board Products Product Page
Ruggedized Melcher Board-Mount Products

Ruggedized Melcher Board-Mount Products

DC-DC power supplies suitable for harsh environments provide reliable power conversion over a wide VDC input range.

Ruggedized Melcher Board-Mount Products Product Page
Compact PCI Power Supplies

Compact PCI Power Supplies

Power conversion products compliant to PICMG 2.9 in 3U and 6U heights.

Compact PCI Power Supplies Product Page

Bel Power Products

Legacy Footprints

Legacy Footprints

The largest selection of non-isolated DC/DC converters in the OEM Embedded Power industry. The many new industry-standard footprints are complemented by Legacy footprint products that have long life-cycles.

Legacy Footprints Product Page
MicroSip

MicroSip

MicroSip series SEIP power modules are non-isolated converters in an industry-standard package with a wide range of voltage and current ratings.

MicroSip Product Page MicroSip Highlight Link
Tunable Loop

Tunable Loop™

The Tunable Loop™ Series power modules are non-isolated DC-DC converters that deliver up to 50 A of output current in pick-and-place surface-mount packages.

Tunable Loop™ Product Page Tunable Loop™ Highlight Link

Bel Protection

Brick SMT Fuses

Brick SMT Fuses

The fuses provide board-level primary and secondary circuit protection in a wide variety of applications. Case sizes 2410 to 4717

Brick SMT Fuses Product Page Brick SMT Fuses Highlight Link
Chip SMT Fuse

Chip SMT Fuse

Thick Film chip technology on ceramic substrates, in 0603 and 1206 case sizes. Low-cost solutions with UL, CSA and CE approvals.

Chip SMT Fuse Product Page
PTC SMT Device

PTC SMT Device

Bel’s unique polymer formulation PTC (positive temperature coefficient) devices offer circuit protection, with added resettable feature, in low-profile, SMT packages.

PTC SMT Device Product Page PTC SMT Device Highlight Link
PTC Radial Device

PTC Radial Device

Bel’s unique polymer formulation PTC (positive temperature coefficient) devices offer circuit protection, with added resettable feature, in traditional radial lead packages.

PTC Radial Device Product Page
Radial Fuses

Radial Fuses

Radial leaded package provides board level primary circuit protection for a wide variety applications. UL ratings up to 277 VAC.

Radial Fuses Product Page
Axial Fuses

Axial Fuses

Bel’s axial lead fuses carry up to 350 VAC / 140 VDC voltage rating, which allow use in lighting designs worldwide.

Axial Fuses Product Page
Cartridge

Cartridge

Glass and ceramic tube cartridge fuses come in 5 x 20 mm and ¼ x 1¼ inch standard sizes, with approvals to worldwide safety standards including UL/CSA, IEC and PSE.

Cartridge Product Page
Fuse Clips

Fuse Clips

Complimentary selection of fuse clips to mount cartridge fuses on a PCB for easy removal of cartridge fuses.

Fuse Clips Product Page
Power Cross/Barrier Network Fuses

Power Cross/Barrier Network Fuses

Unique, capless, low-cost radial design glass tube fuse provides high level Lighting Surge Withstand Protection, along with 600 VAC Power Cross protection.

Power Cross/Barrier Network Fuses Product Page
 
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