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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
PQDE6W Series 6 W Isolated DC-DC Converters
CUI's PQDE6W series carry single- or dual-regulated outputs as well as overcurrent, overvoltage, input undervoltage, and short-circuit protections.
36 W Medical Desktop Power Adapters
CUI's SDM36-U/SDM36-UD 36 W medical desktop power adapters are ideal solutions for a variety of medical, dental and home healthcare equipment.
Speakers with a low-profile design and Mylar cones for increased durability, suited for use in headset and handheld applications.
AC-DC Power Supplies & DC-DC Converters
CUI power solutions including AC-DC power supplies ranging from 1W to 3000W and DC-DC converters ranging from 1W to 700W available at DigiKey.
CUI offers a variety of audio solutions including buzzers, speakers, microphones, and audio solutions used in a variety of applications including automotive and medical.
CUI offers a large portfolio of interconnect solutions including audio, DC power, USB, DIN, and RCA connectors. Buy CUI interconnect products at DigiKey!
Medical Power Supplies and the IEC 60601-1 Medical Design Standards
Duration: 10 minutes
Overview of the IEC 60601-1 medical design standards as well as an introduction to CUI's line of internal and external certified products for this line.
Electret Condenser Microphones
CUI's Electret Condenser Microphones convert sound into an electrical signal and are commonly used in telephones, GPS, hearing aids, and more.
omniCOOL™ Bearing System
Duration: 5 minutes
This presentation will provide an overview on CUI's omniCOOL™ Bearing system, the different fans and their advantages and disadvantages.
Energy Efficiency Standards for External Power Supplies
To explain the current and future regulatory environment for external ac-dc power adapters.
CUI AE Series DC-DC Converters | Digi-Key Daily
AE series of ultra-wide input DC-DC converters from CUI are available in board mount, chassis mount, and DIN rail mount configurations.
Publish Date: 2018-07-16
CUI USB Type-C Connectors | Digi-Key Daily
USB Type-C UJ31 receptacle connector series and UP31 plug connector series from CUI conform to the USB 3.1 Gen 2 standard that supports data transfer speeds up to 10 Gbps and power delivery up to 100 W at 20 V.
Publish Date: 2018-03-14
Mounting the AMT Modular Encoder Series
An animation demonstrating the simplicity of mounting the AMT modular encoder series to a dc motor. For specifics on mounting the AMT10 incremental encoder series, please reference our separate video.
Publish Date: 2018-02-21
CUI's High Density Medical VMS Series | Digi-Key Daily
CUI medical AC-DC power supplies from 180 W to 550 W are high density additions to CUI’s medical power portfolio.
Publish Date: 2018-01-10
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
Module or Discrete Power?
With design cycles accelerating and applications demanding more power in less space, the engineer's decision of how to power their designs continues to evolve. In this paper, CUI delves further into the trade-offs and benefits of pre-designed power modules versus discrete power solutions. 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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