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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
Comprised of power, audio, DIN, RCA and USB connectors, CUI offers quality connections for a range of applications, simplifying the design process. Learn More
CUI is revolutionizing encoder technology with its ground breaking AMT modular encoders that deliver both accuracy and durability without tradeoffs. Learn More
Screw Type Terminal Blocks
CUI’s versatile screw type terminal blocks are available in 2 to 24 pole counts are well suited for users' interconnect needs.
CUI's AMT encoder line based on capacitive sensing technology, which delivers unmatched flexibility and ruggedness without tradeoffs.
PSK Encapsulated AC-DC Power Supplies from 2 W ~ 25 W
CUI’s PSK 2 W ~ 25 W encapsulated AC-DC power supplies have a compact footprint.
IP Rated DC Power Jacks
CUI’s waterproof DC power jack connectors carry ratings of IP67 to deal with the harsh conditions found in industrial and outdoor applications.
AMT10/AMT11 Series Modular Incremental Encoder Kits
CUI's AMT10 and AMT11 series are rugged, high-accuracy incremental encoders with capacitive sensing technology and are not susceptible to dirt, dust, and oil.
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.
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 IP-Rated Audio Solutions | Digi-Key Daily
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.
Publish Date: 2019-05-21
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
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
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
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
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