Alpha and Omega Semiconductor recently released three new multi-line RC EMI filters. The AOZ8040, AOZ8043, and AOZ8045 provide integrated EMI and RF filtering solutions for high-speed wireless data applications, such as smart phones, 3G-enabled notebook PCs and eBook readers. The AOZ804x product family includes devices with 8, 6, and 4 channels of EMI filtering. Leveraging … [Read more...]
New Military-Quality EMI Filter
VPT Inc.’s recently introduced EMI filter module is designed for distributed power systems and satisfies strict requirements for military systems in the U.S. and Europe. The VPTc10-28 Series EMI filter and transient suppressor combines two modules in one package, reducing the reflected noise of DC-DC converters while simultaneously protecting a power system from inrush current … [Read more...]
High-End-Compact 3-Phase 2-Stage EMC Filter
SCHURTER expands its filter product portfolio, introducing power line filter series FMBC NEO for 3-phase-systems and FMBD NEO for 3-phase-systems with neutral. The FMBC NEO 3-phase filters are arranged for use with 3x 277/480 VAC and 3x 300/520 VAC installations and the FMBD NEO 3-hase filters with neutral are arranged for use with 3x 300/520 VAC installations. These new … [Read more...]
Compact, 2–Stage EMC Filters for 3-Phase Systems up to 520 VAC
Schurter’s latest in its family of 3-phase power line filters, the compact, highend filters, FMBC NEO and FMBD NEO, offer cost savings and broader choices in form, fit and function.The filters protect against interference voltage from the mains, providing very high attenuation performance. The FMBC NEO 2-stage, 3-phase filter has an operating voltage of 3 X 277/480 VAC and … [Read more...]
EMI Filters for Advanced Multimedia 3G Portable Devices
Alpha and Omega Semiconductor (AOS) released three new multi-line RC EMI filters. The AOZ8040, AOZ8043, and AOZ8045 provide integrated EMI and RF filtering solutions for high speed wireless data applications such as smart phones, 3G-enabled notebook PCs and eBook readers. The AOZ804x product family includes devices with 8, 6, and 4 channels of EMI filtering.For more product … [Read more...]
Company Offers Compact EMI Filters
Gaia Converter’s compact EMI filter modules provide state-of-the-art EMI protection for avionic and military power systems. The modules offer compact and low-dissipation solutions, without the need of a heatsink, in applications where space is critical.Learn more at Electropages.com. … [Read more...]
SMD Inductor Designed for RF Systems
Würth’s WE-RFH is an SMD ferrite inductor targeted at RF applications and boasts current handling from 300 mA to 470 mA, making it suitable for high power transceivers.Learn more from Würth. … [Read more...]
Demand Increases for China’s Magnetic Materials Production
Chinese manufacturers of magnet materials are confident of sustained recovery in 2010. Output of the top three categories of permanent and soft ferrite and NdFeB materials are expected to rise substantially this year.Read more at GlobalSources.com. … [Read more...]
Technical Committees
Technical Committees play an important role in the overall success of the EMC Society by promoting activities in their fields and providing expert knowledge and assistance to generate and review technical papers, organize and operate sessions a t symposia, generate and develop standards and evaluate the "state of the art" in EMC science. All meetings are open to everyone; join … [Read more...]
The Square Shielded Magnetic Loop
Simple square wire loops may be well suited for injecting signals into circuit boards by inductive coupling. Douglas C. Smith, D.C. Smith Consultants, Los Gatos, CA CONSTRUCTION DETAILS Square magnetic loops are very useful troubleshooting tools. This article will describe the construction and characteristics of shielded magnetic loops and compare them to unshielded magnetic … [Read more...]
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