Bel Fuse launches 4kW liquid-cooled DC-DC converter for rugged EVs

Bel Fuse Inc announced the launch of the 350DNG40-12-8, a 2nd generation 4 kW liquid-cooled DC-DC converter.

This converter operates from 240 to 450 VDC input voltages, delivering up to 4000 W of output. It is designed to efficiently power low voltage accessories in hybrid and electric vehicles.

The company reports that it is built with full galvanic isolation between input and output and includes a range of protection features that enable dynamic flexibility with load or input changes, ensuring high reliability in unpredictable environments.

The converter includes a CAN bus serial interface and IP ratings of IP67 and IP6k9k, making it suitable for applications such as construction equipment, underground mining, on- and off-highway vehicles, and marine equipment. It also offers optional Unified Diagnostic Services (UDS) functionality, including CAN FD and cybersecurity. The company reports that after a comprehensive performance assessment, this product has obtained the e-Mark Certification to comply with ECE regulations.
+ Product series: 350DNG40-12-8
+ Applications: Automotive, Industrial
+ Availability: Mouser Electronics, Digikey

Source
Get the latest ev tech news

Thanks!

You should receive an email from Jeremy@EVTechInsider.com

Can you check to make sure you received it? 

Thanks!

You should receive an email from Jeremy@EVTechInsider.com

Can you check to make sure you received it? 

If you enjoy learning about new EV technology like this, check out our EV whitepaper and webinar library here.

Nissan to launch low-cost Vehicle to Grid technology in 2026

Nissan announced it will launch affordable on-board bi-directional charging on selected electric vehicles starting in 2026. The Vehicle to Grid (V2G) technology allows EV owners

Read More »

Unpacking Infineon’s AURIX TM TC4x MCU: EnableCloud-Free Complex Algorithms that Increase Range and Extend Pack Life

Here’s our latest EV Tech interview with Christian Weber from Infineon: Could you give us an introduction to the TC4 and TriCore?  Most engineers are

Read More »

VisIC Technologies teaming up with Heraeus Electronics and PINK to deliver state-of-the-art power modules for EVs

VisIC Technologies announced a partnership with Heraeus Electronics, an electronic assembly & packaging materials manufacturer, and PINK, a sintering equipment manufacturer, to develop an advanced

Read More »

Navitas unveils Gen-3 ‘Fast’ SiC in robust TOLL package for EVs

Navitas Semiconductor has reported an extension of its new portfolio of Gen-3 ‘Fast’ (G3F) 650 V SiC MOSFETs into a thermally-enhanced, rugged, high-speed, surface-mount TOLL

Read More »

Texas Instruments signs preliminary agreement to receive up to $1.6 billion in CHIPS and Science Act proposed funding for semiconductor manufacturing in Texas and Utah

Texas Instruments reports that they have signed a non-binding Preliminary Memorandum of Terms with the U.S. Department of Commerce for up to $1.6 billion in

Read More »

Renesas Electronics launches SDV development platform, R-Car Open Access

Renesas Electronics has launched its SDV development platform, R-Car Open Access, RoX. This platform integrates essential hardware, operating systems, software, and tools for automotive developers

Read More »

Microchip Webinar: New dsPIC33A digital signal controllers for real-time control applications in EVs and manufacturing

Embedded system developers need a solution that delivers top-notch performance, precise real-time control, and a versatile suite of development tools to enhance and streamline development. 

Read More »

Webinar: A Perfect Match – Pairing Gate Drivers to EliteSiC

Every Silicon Carbide (SiC) MOSFET needs an appropriate gate driver to achieve optimal system efficiency and minimize power losses. This webinar offers insights into selecting

Read More »

onsemi Webinar: Benefits of SiC MOSFETs in OBC and off-main-battery DC/DC Power Conversion Units in EVs

Addressing range anxiety generally results in larger battery capacity. Along with the larger battery, there is a desire for faster charge times. This has been

Read More »

Whitepaper: Test Results from onsemi’s Gate Drive System for Silicon Carbide Power Modules in Automotive Traction Applications

Efficiency is one of the key parameters for battery electric vehicles since higher efficiency translates toincreased range for the vehicles, reduced weight, and cost due

Read More »

Whitepaper: Performance data of thermal potting compounds for EV power electronics

With the dramatic growth anticipated in the electric vehicle industry, manufacturers and component suppliers alike are vying for position in performance, range, cost efficiency, durability

Read More »

Whitepaper: Electronics Cooling Multiphysics Simulation

Engineers who design and test electronics require high-fidelity engineering simulation toinvestigate heat and fluid flow in order to develop the best thermal management strategies.Access to

Read More »

Nissan to launch low-cost Vehicle to Grid technology in 2026

Nissan announced it will launch affordable on-board bi-directional charging on selected electric vehicles starting in 2026. The Vehicle to Grid (V2G) technology allows EV owners

Read More »

Unpacking Infineon’s AURIX TM TC4x MCU: EnableCloud-Free Complex Algorithms that Increase Range and Extend Pack Life

Here’s our latest EV Tech interview with Christian Weber from Infineon: Could you give us an introduction to the TC4 and TriCore?  Most engineers are

Read More »

VisIC Technologies teaming up with Heraeus Electronics and PINK to deliver state-of-the-art power modules for EVs

VisIC Technologies announced a partnership with Heraeus Electronics, an electronic assembly & packaging materials manufacturer, and PINK, a sintering equipment manufacturer, to develop an advanced

Read More »

Navitas unveils Gen-3 ‘Fast’ SiC in robust TOLL package for EVs

Navitas Semiconductor has reported an extension of its new portfolio of Gen-3 ‘Fast’ (G3F) 650 V SiC MOSFETs into a thermally-enhanced, rugged, high-speed, surface-mount TOLL

Read More »

Texas Instruments signs preliminary agreement to receive up to $1.6 billion in CHIPS and Science Act proposed funding for semiconductor manufacturing in Texas and Utah

Texas Instruments reports that they have signed a non-binding Preliminary Memorandum of Terms with the U.S. Department of Commerce for up to $1.6 billion in

Read More »

Renesas Electronics launches SDV development platform, R-Car Open Access

Renesas Electronics has launched its SDV development platform, R-Car Open Access, RoX. This platform integrates essential hardware, operating systems, software, and tools for automotive developers

Read More »

Microchip Webinar: New dsPIC33A digital signal controllers for real-time control applications in EVs and manufacturing

Embedded system developers need a solution that delivers top-notch performance, precise real-time control, and a versatile suite of development tools to enhance and streamline development. 

Read More »

Webinar: A Perfect Match – Pairing Gate Drivers to EliteSiC

Every Silicon Carbide (SiC) MOSFET needs an appropriate gate driver to achieve optimal system efficiency and minimize power losses. This webinar offers insights into selecting

Read More »

onsemi Webinar: Benefits of SiC MOSFETs in OBC and off-main-battery DC/DC Power Conversion Units in EVs

Addressing range anxiety generally results in larger battery capacity. Along with the larger battery, there is a desire for faster charge times. This has been

Read More »

Whitepaper: Test Results from onsemi’s Gate Drive System for Silicon Carbide Power Modules in Automotive Traction Applications

Efficiency is one of the key parameters for battery electric vehicles since higher efficiency translates toincreased range for the vehicles, reduced weight, and cost due

Read More »

Whitepaper: Performance data of thermal potting compounds for EV power electronics

With the dramatic growth anticipated in the electric vehicle industry, manufacturers and component suppliers alike are vying for position in performance, range, cost efficiency, durability

Read More »

Whitepaper: Electronics Cooling Multiphysics Simulation

Engineers who design and test electronics require high-fidelity engineering simulation toinvestigate heat and fluid flow in order to develop the best thermal management strategies.Access to

Read More »