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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
Waterproof Micro Speakers
CUI's waterproof micro speakers are ideal for devices that may be subject to moisture and environmental contaminants in industrial and outdoor applications.
NEMA-AMT112S Stepper Servo Motors
CUI’s NEMA-AMT112S series of stepper servo motors combines an AMT11 incremental encoder and compact stepper motor into one highly reliable, convenient package.
VGS-B Series Metal Case AC-DC Power Supplies
CUI’s VGS-B series of compact, chassis mount AC-DC power supplies are housed in an enclosed metal case.
Audio Receptacle Connectors
CUI's MR/SR series audio receptacle connectors carry audio signals in a variety of consumer, home and office equipment, and portable electronic applications.
DC Power Receptacle Connectors
CUI's DC power receptacle connectors are suitable for consumer, household, and portable electronic applications.
Multi-Stage Peltier Modules
CUI’s multi-stage Peltier modules feature higher temperature differentials, reliable solid-state construction, and precise temperature control.
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
Duration: 10 minutes
This module will provide an overview on how to select the proper fan for forced air cooling.
Medical Power Supplies and the IEC 60601-1 Medical Design Standards
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.
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
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
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
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
