Your March round-up of the latest electronic news, products and resources from CUI




Join Us at APEC 2017

Visit CUI’s booth at the Applied Power Electronics Conference (APEC), the premier event for power electronics and design engineers.Our exhibit will feature:

  • Industrial power products
  • Custom power capabilities
  • Level VI and CoC Tier 2 compliant external adapters
  • Demonstration of a Software Defined Power® ecosystem for data centers

CUI Supports Future Innovators through FIRST® Robotics

CUI has again joined forces with FIRST®, an international, K-12 not-for-profit organization aiming to inspire young people’s interest and participation in science and technology.CUI’s AMT103-V encoder kits were provided to 3,336 teams of high school students for the FIRST Robotics Competition playing field as a part of the FIRST Choice program.


New Products

300 W Open Frame Ac-Dc Power Supplies


  • Up to 300 W continuous power
  • Efficiency up to 94%
  • Industry standard 3" x 5" footprint
  • リモート検知
  • リモートオン/オフ制御
  • 5 V auxiliary fan output
Download Datasheet

Waterproof Micro USB 2.0 Connector

CUI's UJ2W-MIBH-4-SMT is a micro B type jack connector with an Ingress Protection (IP) rating of IPX7, offering protection from liquid and moisture in challenging environments.

  • IPX7評価
  • USB 2.0 standard
  • Micro B type jack connector
  • Surface mount package
  • Plastic mounting ears for added stability
  • High durability at 10,000 mating cycles
Download Datasheet

30 W and 40 W Desktop Power Adapters

CUI's SDI series of external desktop ac-dc power supplies has been expanded to include 16 new 30 W and 40 W models.The SDI30 and SDI40 series available with C8 or C14 inlets have been designed to meet the latest efficiency regulations in the US and EU.

  • 30 W and 40 W continuous power
  • DoE Level VI and CoC Tier 2 compliant
  • No load power consumption ≤ 0.075 W
  • ユニバーサル入力電圧範囲
  • 小型
  • 過電圧および連続的な短絡に対する保護機能を搭載
Browse Models

EMC規格統一 – 好むと好まざるとを問わず、今変わりつつあること

Check out CUI’s first post on the new Tech Insights™ blog that discusses the consolidation of three European Union EMC standards and the publication of the new EN55032 standard.The new EU law requires multimedia equipment that uses a built in power supply or external adapter to be compliant starting 2017年3月5日.


Additional Resources


右側のファンを温度管理用に選択することが設計上重要で、システムの全体的な寿命に決定的な影響を与えます。This paper takes a closer look at understanding your system needs, fan performance and different fan designs to consider for your next project.


Unlock Data Center Power Capacity with Software Defined Power®

In this article published by Electronic Design, Mark Adams, CUI’s Senior VP, looks at the rapidly accelerating demand for cloud computing and data usage in the age of IoT and how companies like CUI and Virtual Power Systems are combining software and hardware to lessen the strain being put on data center power capacity.



CUI recently launched two new thermal calculators to help you define your cooling requirements.The airflow conversion calculator converts between common units for volume air flow and air velocity.The thermal conversion calculator converts between common units for thermal resistance, specific heat, thermal conductivity and thermal conductance.



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