Search / Ordering
- 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
Low-Power Wall Plug Adapters
CUI's low-power wall plug adapters feature 3 W to 10 W continuous external power and fixed and interchangeable blades.
USB Type-C™ Connectors
CUI’s USB Type-C™ UJ31 receptacle connector series and UP31 plug connector series conform to the USB 3.1 Gen 2 standard.
CUI's USB 2.0, 3.1 Gen 1 (previously 3.0), and 3.1 Gen 2 connectors feature Type A, Type B, Micro AB, Micro B, Mini AB, Mini B, and Type C USB versions.
Waterproof Electret Condenser Microphones
CUI’s waterproof electret condenser microphones are ideally suited for a variety of industrial and outdoor applications.
DC Axial Fans with omniCOOL™ System
CUI's CFM-V series of DC axial fans feature the innovative omniCOOL™ system for superior forced air cooling performance and longer operational life.
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.
Energy Efficiency Standards for External Power Supplies
Duration: 10 minutes
To explain the current and future regulatory environment for external ac-dc power adapters.
How to Select a Heat Sink
Duration: 5 minutes
An overview of the benefits of heat sinks in thermal management, how to identify the proper heat sink for a design, and a review of CUI's line of stamped and extruded heat sinks.
High Efficiency Switching DC Regulators
Available configurations, advantages versus linear regulators, key specifications, and possible applications for CUI's high efficiency switching DC regulators.
Low Power DC-DC Converters
Provides an economical and reliable means of converting and/or isolating DC rails within a distributed power system for a variety of applications.
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.
CUI VOF High Density AC-DC | Digi-Key Daily
CUI’s open-frame AC-DC power supplies from 180 W to 550 W are higher-density additions to their open-frame AC-DC power supply portfolio.
CUI VX78 and VXO78 DC Switching Regulators | Digi-Key Daily
CUI’s encapsulated VX78 and open frame VXO78 series are the latest additions to CUI’s family of non-isolated DC switching regulators.
CUI External Medical Power Supplies | Digi-Key Daily
CUI's line of medical desktop, interchangeable blade, and fixed blade adapters are 60601-1 4th edition certified with DC cord and USB inlet options.
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
Terms & Conditions
Toll Free: 1-800-344-4539Phone: 218-681-6674Fax: 218-681-3380
Copyright © 1995-2018, Digi-Key Electronics.All Rights Reserved.701 Brooks Avenue South,Thief River Falls, MN 56701 USA