Now in its 5th edition, this text shows how to incorporate EMC principles in product design, avoiding cost and performance penalties to meet the needs of specific EMC compliance standards. A specific addition covers issues around functional safety. The book aims to present a complete introduction to EMC for product design,written by a practising consultant in the field. It … [Read more...]
Gaps In Return Planes – Bad News for EMI
Currently, there is an ongoing discussion among SI and EMC engineers on the fine points of PC board design for best signal integrity and EMI performance. Among the topics it seems designing in gaps or slits in ground return planes always comes up. Gaps can also occur mistakenly due to the addition of some connectors or other object that creates gaps in the copper. In fact, … [Read more...]
Radio Equipment Directive
This article provides an update on changes occurring as a result of the new Radio Equipment Directive (RED) 2014/53/EU which can be used from June of 2016. It looks at the changes in the product and regulatory landscape and what it means to equipment manufacturers. More detail on the history of the RED can be found in the article, Radio Equipment Directive, in the … [Read more...]
Frequently Asked Questions on Flexible Printed Circuits
Tech-Etch FAQ PDF on flexible circuits answers questions about manufacturing and designing circuits. What is a flexible printed circuit? What finishes are available for flex circuits? What are the benefits of flexible circuits over printed circuit boards? Can surface mount components be added to flexible circuits? What are the main markets and uses for high reliability flex … [Read more...]
Mersen Announces DC Overcurrent Protection Solutions for Electric Vehicles and Battery-Related Applications
Mersen is pleased to announce the expansion of its portfolio of electrical protection components with the availability of a groundbreaking series of DC Overcurrent Protection Solutions for electric vehicles and battery-related applications. Mersen's new Xp and Xs Series hybrid devices and Mersen's expanded line of DC fuses provide complete coverage of the whole DC protection … [Read more...]
Mitigating EMI Issues In Servo Motors and Variable Frequency Drives
Servo motors and variable frequency drives are wide-spread in the industry. Industrial automation cannot be imagined without these motors. This article deals with certain EMI-related issues inherent to these motors, specifically high-frequency drive signals. Background Servo motors and VFD are typically comprised of two parts - the motor itself and a controller (also … [Read more...]
DoD E3 Conference Announcement
It is with great pleasure that the Defense Spectrum Organization invites you to attend the annual DOD Electromagnetic Environmental Effects (E3) Program Review after a four year hiatus! The upcoming conference will be held 3-7 April 2017 at the Gateway Club on Lackland AFB, San Antonio TX. As always, we will update you on the latest status of E3 within the Department … [Read more...]
AC-DC Power Supplies are Medically Fit to Meet Patient’s Approval
Dengrove Electronic Compoments is now offering the latest RACM range of AC-DC power supplies from RECOM. These latest PSUs are designed for medical applications, with certifications including CE marked and 3rd Edition UL/IEC/EN60601-1 medical certified with 2MOPP/ 250VAC.RACM range of AC-DC power supplies from RECOM. The 40W, 65W and 100W modules offer continuous output … [Read more...]
New Chamber Design with 300 GHz Compact Range Released
ART-Fi's first foray into chamber design yields a compact range that features the latest in precision reflectors, developed by WavePro. Richard Liu, Managing Director of WavePro, said, " The rolled-edge reflector reduces edge diffraction and notably improves quiet-zone ripple, resulting in large quiet zones at low frequencies. The surface is the latest in precision, with … [Read more...]
New Series of Isolated Buck Transformers for Converter Announced
Wurth Electronics Midcom announces the new series of isolated buck transformers for Maxim Integrated’s MAX17681 converter. These pick and placeable transformers, built on self-shielding packages, have small form factor and losses. The high efficiency MAX17681 converter eliminates the need for optocoupler feedback circuits and can deliver up to 3W of output power. The … [Read more...]
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