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- Connectors, Interconnects
- Backplane Connectors (8)
- Banana and Tip Connectors (135)
- Barrel Connectors (5)
- Between Series Adapters (21)
- Blade Type Power Connectors (88)
- Card Edge Connectors (37)
- Circular Connectors (1,078)
- Coaxial Connectors (RF) (2,777)
- D-Sub, D-Shaped Connectors (1,014)
- Fiber Optic Connectors (1)
- Keystone Connectors (18)
- Modular/Ethernet Connectors (1,653)
- Pluggable Connectors (15)
- Rectangular Connectors (90)
- Terminal Blocks (165)
- Terminal Strips and Turret Boards (30)
- Terminals (1)
- USB, DVI, HDMI Connectors (31)
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- Power Supplies - External/Internal (Off-Board)
- AC AC Wall Power Adapters (35)
- AC DC Configurable Power Supply Chassis (4)
- AC DC Configurable Power Supply Modules (9)
- AC DC Converters (4,335)
- AC DC Desktop, Wall Power Adapters (6,331)
- DC DC Converters (1,195)
- External/Internal Power Supply Accessories (302)
- Industrial, DIN Rail Power Supplies (836)
- LED Drivers (107)
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- Cable Assemblies
- Barrel Connector Cables (24)
- Between Series Adapter Cables (45)
- Circular Cable Assemblies (120)
- Coaxial Cables (RF) (1,114)
- D-Sub Cables (713)
- Fiber Optic Cables (40)
- Flat Flex Ribbon Jumpers, Cables (1)
- Modular/Ethernet Cables (RJ45, RJ11) (594)
- Pluggable Cables (3)
- Power, Line Cables and Extension Cords (59)
- USB Cables (62)
- Video Cables (DVI, HDMI) (43)
Power Solutions
Bel has one of the world’s largest power conversion and power management solutions portfolio for AC/DC and DC/DC applications.
Protection Solutions
The Bel circuit protection portfolio includes one of the broadest ranges of circuit protection products on the market today.
Connectivity Solutions
Bel’s Connectivity brands offer a diverse line of high quality, high performance connectors, and cable assemblies.
Tools and Support
Featured Videos
SUOST Series High-Frequency Universal Line SMD Transformers from Signal Transformer PIO | DigiKey
Bel Solutions for Electric Vehicles
Bel Fuse, Inc. Automotive & EV Fuses from Bel | Datasheet Preview
Power 101: Versatility of USB Power Delivery Adapters
Product Training Modules
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
Preparing for IEC 62368-1 Implementation
This presentation will provide background and basics of safety standard IEC 62368.
5 minutes
Smaller and Lighter Power Supplies Using Gallium Nitride
This presentation will discuss information regarding what GaN technology is and the features it provides when used in power supplies.
About Bel
Bel Fuse Inc. offers one of the industry's broadest portfolios of power solutions, spanning AC-DC and DC-DC converters, external power adapters, battery chargers, and power shelves and racks. Built through decades of innovation and strategic acquisitions, including Melcher™, CUI, and EOS Power, Bel's power portfolio is designed to serve the full spectrum of customer needs, whether the application calls for a compact board-mount converter or a ruggedized high-power platform. Bel's products carry global safety certifications and are engineered for the most demanding environments across the industrial, medical, railway, eMobility, telecom, networking and data center, and consumer and IoT markets. Founded in 1949, Bel has design and manufacturing operations across North America, Europe, and Asia, giving engineers worldwide access to reliable power solutions backed by responsive technical support.
