Lightning Arrestors Protect Wi-Fi and WiMAX Applications The QS 400 series of SurgeGuard™ quarter wave stub lightning protectors from NexTek, Inc. has been crafted especially to provide protection for Wi-Fi and the WiMAX applications, exceeding the specifications in the 802.11, UNII, ISM, and MIL-STD-202 standards. The devices safeguard wireless products operating in … [Read more...]
INTEGRATED’s ELECTRO Simulation Software Now Models Voltage Interference
Winnipeg, Canada – INTEGRATED Engineering Software, a leading developer of hybrid simulation tools for electromagnetic, thermal & structural design analysis, has developed a new feature for its ELECTRO electric field solver software, which accurately models transients such as lightening strikes. This was developed specifically for engineers and scientists who design high … [Read more...]
Introduction to Filter Connectors: EMI/EMP Glossary
The experts at Glenair, Inc. have assembled this glossary of key EMI/EMP terms.READ MORE … [Read more...]
MIL-STD Compliant Connectors Meld Filtering and Surge Suppression
The Chip-on-Flex (CoF) filter connectors from ITT Interconnect Solutions have been enhanced with the addition of TVS (transient voltage/surge suppression) capabilities. The CoF design features one standard flex per layout and utilizes a flexible circuit internal to the connector with chip capacitors surface-mounted on a small pad adjacent to the feed-through contact. This … [Read more...]
Third Edition of EMC Compendium Available
The Orange Book of Knowledge 3rd Edition is now available from AR/RF Microwave Instrumentation. A compilation of articles, application notes, and additional information, this volume provides a valuable resource to everyone involved in EMC or wireless communications. This third edition reflects the swift pace of change in the EMC sector and contains new products, solutions, and … [Read more...]
A Short History and Review of Shielded Cables
Effective Shielding prevents interference from entering or emanating from a cable. Don Dodge, Calmont Wire and cable, Inc., Santa Ana, California, USA HISTORY In the late 1800s, as the use of electricity was first being used for communications, interference reared its ugly head. The imperative for some form of mitigation became apparent. The first attempts involved wire … [Read more...]
MOV Planar Arrays Provide Transient Protection in Safety Critical Applications
The newest range of MOV (metal oxide varistor) planar arrays from Syfer Technology provides comprehensive protection from lighting strikes and other transients in safety critical applications including the military and aerospace industries. These application specific MOV planar arrays are typically built into military-style filtered connectors, including circular shell sizes 8 … [Read more...]
Connector-Seals Provide Both EMI and Environmental Shielding
Connector-seals from Spira Manufacturing have been crafted to provide an EMI and connector seal in flange-mounted connectors for the life of a system. These shielding gaskets are made by attaching a Spira-Shield O-Ring to an environmental sealing retaining frame. The retaining frame consists of a stainless steel plate with vulcanized silicone or fluorosilicone sheeting on both … [Read more...]
MORE SHIELDING PRODUCTS
Cord Sets Incorporate EMI/RFI Shielding New M8 Picofast® cord sets from TURCK now offer the option of EMI/RFI shielding by connecting a braided shield directly to the coupling nut. This arrangement provides a cost-effective and reliable connection with 100 percent cable and connector shielding and affords protection against EMI and RFI. The 3- and 4-pin cord sets are available … [Read more...]
Enclosure Forestalls EMI in Demanding Military Airborne Applications
A highly ruggedized system enclosure from One Stop Systems (OSS) targets military and airborne applications. Constructed of solid seam-welded aluminum, the 11U high enclosure measures 19″ (H) x 25″ (D) x 17″ and weighs 56 pounds. Product features include a 3U 15-slot CPCI backplane, a floating card cage, and four banks of looped cable isolators. The chassis is fully … [Read more...]
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