New Industry Products

High-Density, Quarter Brick Dc-Dc Converters for Railway Applications

April 11, 2021 by Hailey Stewart

This article highlights CUI Inc. 75 and 100 watt high-density, quarter brick dc-dc series to its isolated dc-dc converter line.

Tualatin, OR. CUI Inc, a Bel group company, today announced the addition of two 75 and 100 watt high-density, quarter brick dc-dc series to its isolated dc-dc converter line. These new compact products utilize the latest technology, allowing for a much smaller footprint while maintaining high operating efficiency up to 94%. These converters are additionally designed to meet the latest regulatory requirements for EN 62368-1.


Image courtesy of CUI Inc.
Image courtesy of CUI Inc.

These dc-dc converter models offer a wide input in a more compact quarter brick package, making it ideally suited for railway, data, telecom, and industrial applications where a large amount of power is needed in a smaller footprint.



Product series: PRQ75W-D, PRQ100W-D

Applications: Railway, data, telecom, industrial 

Distribution availability: Digi-Key, Mouser, Arrow 

Datasheets: PRQ75W-D, PRQ100W-D


About CUI Inc. 

CUI Inc is a technology company focused on the development and distribution of electronic components. At the leading edge of power supply design, the organization supports customers as they strive to improve the energy efficiency and environmental credentials of their application. The company’s power group is complemented by a portfolio of world-class board level components, consisting of interconnect, sound, motion control and thermal products. An unwavering commitment to create collaborative partnerships with customers and a drive to see that their design project is a success has been a hallmark of CUI’s sustained growth since its founding in 1989. As a leader in the industry, CUI will continue to invest in the future through new technologies, talented employees, expanded manufacturing capabilities, and a growing global reach.