Interconnect solutions provider Molex Inc. has released its new series of EMI cages. Part of the Molex zQSFP+(TM) interconnect solution, which supports next-generation 100 Gbps Ethernet and 100 Gbps InfiniBand Enhanced Data Rate (EDR) applications, the cages are assembled with zQSFP+ SMT connectors and are offered in 1-by-4 ganged and 1-by-6 ganged. The company is showcasing … [Read more...]
EMC Troubleshooting Tools and Techniques Webinar
Interference Technology will host a webinar, EMC Troubleshooting Tools and Techniques, Dec. 11, 2013 at 2 p.m. EST. Overview Failures during EMC product qualification testing can result in expensive delays and possible redesign. Understanding simple EMC design basics go a long way towards minimizing these risks. This webinar will review the most common design issues … [Read more...]
Practical EMC Filter Design and Optimization
NOTE: This article has been translated from German into English. It can be found in its original language in the 2014 EMC Europe Guide. Tobias Hofer EMC Consultant HSI Elektonik AG Switching power supplies can be found in nearly all electronic devices. The efficiency should be as high as possible. The no load condition should be in the milliwatt range. In contrast to that, … [Read more...]
Correction Factors of Near-Field Probes and How They Are Used in EMC
NOTE: This article has been translated from German to English. It can be found in its original language in the 2014 Europe EMC Guide. Dipl. Ing. Carsten Stange, LANGER EMV-Technik GmbH INTRODUCTION Langer EMV-Technik has been providing services to help eliminate interferences in electronic assemblies for 20 years. We have gained a wealth of experience in measuring … [Read more...]
Using Near-Field Measurement to Reduce Investigation Time and Cost
NOTE: This article has been translated from French into English. It can be found in its original language in the 2014 EMC Europe Guide. Sébastien Serpaud, EMC Design Support, NEXIO, Toulouse, France; [email protected] Sebastien Ocquidant, EMC Specialist, EATON, Montbonnot St. Martin, France; [email protected] Jean-Philippe Tigneres, EMC Specialist, BARCO, … [Read more...]
RFI Shield Clips Eliminate Need for Post-Reflow Solder Operations
Electronics distributor Farnell element14 is now offering RFI shield clips from manufacturer Harwin, which improve the process and reduce the cost of attaching shield cans to PCB by eliminating the need for post reflow solder operations. Typically, to protect sensitive electronic circuits from extraneous EMI/RFI, shielding is mounted to the PCB using through-hole solder tails … [Read more...]
Stamped Spring Pin Socket for Electronic Filter Testing
Ironwood Electronics, a provider of high performance test sockets and adapters for both engineering and production use, has released the CBT-QFN-7033, a new stamped spring pin socket addressing high performance requirements for testing DFN6 electronic filters. “To test electronic filters, a high performance contact is needed,” the company said. “The contactor used in … [Read more...]
The Duke of Kent Visits MILMEGA
The Duke of Kent visited MILMEGA Ltd. earlier this week, in recognition of the company winning the Queen’s Award for Innovation in late 2012. The Duke toured the factory, stopping frequently to talk with MILMEGA staff involved in product design, manufacturing and testing. Andy Kozakewycz and Richard Hazeldine enjoyed lively technical discussions with the Duke regarding the … [Read more...]
Metamaterial Power Harvester Boasts Solar Cell Efficiency
Researchers at Duke University’s Pratt School of Engineering in North Carolina have created a power-harvesting device that can be tuned to capture energy from various sources, including satellite, sound and Wi-Fi signals, and convert it to direct current voltage capable of charging small electronic devices. While the new device is not the first “energy-harvester” ever created, … [Read more...]
New Type of Filter May Help Bring Order to Crowded Radio Spectrum
Scientists from the Netherlands have developed a new type of filter based on micromechanical resonators they say is ideal for maintaining order amidst the expected future growth of frequency standards. According to researchers at the MESA+ Institute for Nanotechnology at the University of Twente, the new solution consists of two mechanical resonators that vibrate at an … [Read more...]
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