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- CUI is an electronic components manufacturer with an unwavering commitment to design engineers. The company specializes in a diverse range of product technologies, including power, interconnect, audio, motion control, and thermal management.
As a leader in the power supply industry, CUI energizes your ideas with a diverse range of leading ac-dc power supplies and dc-dc converters. Learn More
Defeat heat in your application with CUI’s dc fans, blowers, heat sinks, and Peltier devices—all aimed at enhancing system longevity and performance. Learn More
CUI’s buzzers, speakers and microphones are sound solutions for any design, offering a variety of options for maximum flexibility. Learn More
Interconnect Solutions Comprised of power, audio, DIN, RCA and USB connectors, CUI offers quality connections for a range of applications, simplifying the design process. Learn More
Motion Solutions CUI is revolutionizing encoder technology with its ground breaking AMT modular encoders that deliver both accuracy and durability without tradeoffs. Learn More
Open Frame AC-DC Power Supplies
CUI VOF family of open frame ac-dc power supplies are available at DigiKey. VOFs offer efficient performance, compact size and low power consumption.
IP-Rated Audio Solutions
CUI's waterproof speakers, microphones, and buzzers offer ingress protection (IP) ratings up to IP68, diameters as small as 4 mm, and depths as low as 1.5 mm.
PDQE10 Series Isolated DC-DC Converters
CUI's PDQE10 series isolated DC-DC converters are available in board, chassis, and DIN-rail versions and feature a low-profile and a remote on/off control.
AC Power Cords
CUI's 6-foot AC power cords offer country- and region-specific plug options, C7 and C13 plugs for C8 and C14 inlets, and flat or round style options.
3 W and 5 W Encapsulated AC-DC Power Supplies
CUI's PSK-S3 and PSK-S5 series compact encapsulated AC/DC power supplies housed in board mount, chassis mount, wire leads, and DIN rail packages.
USB Cable Assemblies
CUI's USB cable assemblies offer a wide variety of shielded plugs and receptacle options to address data transfer and power delivery needs.
MEMS Microphones
Duration: 10 minutes
This presentation will provide an overview of the MEMS Microphone Technology from CUI Inc.
Power Supply Safety Standards, Agencies and Marks
Reviewing the power supply international safety standards, the major agencies, and regional safety marks.
DC-DC Converters for Renewable Energy Applications
Duration: 5 minutes
This is an overview of CUI’s AE series of wide input DC-DC converters, including their benefits, features, and use in renewable energy applications
How to Select a Fan for Forced Air Cooling
This module will provide an overview on how to select the proper fan for forced air cooling.
CUI IEC 62368-1 Adapters | Digi-Key Daily
CUI’s wall plug and desktop adapters are compliant with IEC 62368-1 safety standards to help keep the user in-line with US and EU regulations.
Publish Date: 2019-03-28
CUI MEMS Microphones | Digi-Key Daily
CUI’s MEMS microphones provide users with improved audio quality and performance in compact, low-profile packages as small as 2.75 mm x 1.85 mm x 0.95 mm.
Publish Date: 2019-01-24
CUI CMS Series | Digi-Key Daily
CMS series of waterproof micro speakers with ingress protection (IP) ratings of IP67 from CUI are housed in compact packages as small as 15 mm x 11 mm.
Publish Date: 2018-11-01
CUI VGS-B Metal Case AC-DC Power Supplies | Digi-Key Daily
VGS-B series of compact, chassis mount AC-DC power supplies from CUI are housed in an enclosed metal case. Offering power ratings from 35 W to 350 W, these power supplies feature low 30 mm profiles and packages as small as 99 mm x 82 mm x 30 mm.
Publish Date: 2018-10-05
IEC 60601-1 Medical Design Standards for Power Supplies With the coming transition to IEC 60601-1 4th edition, designers of medical equipment must consider a range of new requirements. In this paper, CUI takes a look at the evolution of IEC 60601-1 and its implications for engineers specifying power supplies for medical devices. Learn More
What is the Most Effective Way to Commutate a BLDC Motor? Learn about the different methods and tradeoffs for commutating BLDC motors and how CUI's AMT commutation encoder series is providing a valuable solution to the quickly-growing BLDC market. Learn More
Efficiency Standards for External Power Supplies This paper examines the evolution of efficiency standards and provides a summary of the current global legislation impacting external ac-dc power supplies. Learn More
arcTEC™ Structure This paper takes a look at CUI's arcTEC™ structure, found in its line of high performance Peltier modules, versus general Peltier module construction. Learn how the arcTEC structure provides improved performance and reliability, outperforming conventional thermoelectric cooler design. Learn More
IEC 62368-1 An Introduction to the New Safety Standard for ICT and AV Equipment The established safety standards for ICT equipment (60950-1) and AV equipment (60065) are to be phased out in favor of a single standard, 62368-1, in North America and the EU. The new standard introduces a different, hazard-based philosophy to product testing. What does it mean for product certification, and how can OEMs best manage the transition? Learn More
omniCOOL™ System Discover how CUI's omniCOOL™ system, found in its line of sleeve bearing axial fans, bridges the gap between traditional sleeve and ball bearing designs, thanks to dramatically reduced fan friction, wobble, and noise, in addition to improved fan life and performance. Learn More
