Bel Fuse Inc.

10/15/2025 | Press release | Distributed by Public on 10/15/2025 08:13

Bel Expands DNG40 2nd Generation DC-DC Converter Series with New Output Voltages

Santa Clara, CA. Bel Fuse Inc announced the expansion of its high-efficiency DNG40 2nd Generation DC-DC Converter Series with the release of new output voltage variants: 350DNG40-24-8, 350DNG40-48-8, 700DNG40-12-8, and 700DNG40-48-8. These additions build on the success of the previously launched 350DNG40-12-8 and 700DNG40-24-8, offering greater flexibility for power system designers working in demanding industrial and transportation environments.

Engineered for compactness and performance, the DNG40 Series delivers up to 60% weight reduction compared to the legacy DNC40 Series, simplifying installation and eliminating the need for coolant fittings and anti-vibration bushings. With support for UDS, CAN.FD, and cybersecurity protocols, and the ability to parallel up to 8 units, these converters are ideal for rugged applications including underground mining, construction, and marine systems.

Key features of the DNG40 Series include:
  • Support for UDS, CAN.FD, and cybersecurity protocols
  • Ability to parallel up to eight units for higher power requirements
  • Certification to CE, UKCA, and ECE R10.6 standards
  • Suitability for rugged applications such as underground mining, construction, and marine systems

The new part numbers will be exclusively stocked at Digi-Key and Mouser with a standard lead time of 12 weeks. While OEM focused, we provide targeted support for strategic verticals such as EV/eMobility, and harsh environment deployments.

Summary
  • Product series: 350DNG40-24-8, 350DNG40-48-8, 700DNG40-12-8, 700DNG40-48-8
  • Applications: Underground Mining, Construction, Marine, EV/eMobility, Industrial Automation
  • Distribution Availability: 12-week lead time - Stocked exclusively at Digi-Key and Mouser

About Bel

Bel 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.

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Bel Fuse Inc. published this content on October 15, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 15, 2025 at 14:13 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]