Introduction Although it should be well known that the shielding effectiveness of a cable is severely compromised when it is terminated to ground with pigtail/s many equipment manufacturers still use this technique. We see in Reference 1 Figure 7.66 and Table 7.4, Figure 7.80, and Figure 7.102 that the shielding effectiveness of a coaxial cable with pigtail terminations may … [Read more...]
Shielding
CEP Technologies Expands Operations to Support EMI/RFI Shielding Market in the U.S. And Mexico
CEP Technologies announced it is expanding its technical cleaning and tape-and-reel operations to its San Antonio manufacturing facility to support the EMI/RFI shielding market in the United States and Mexico. The consumer electronics, automotive, medical and defense industries are the primary end users for a market projected to grow to USD 9.2 billion by 2025. “Devices and … [Read more...]
Review of Bonding and Grounding Requirements
The Question What is the required bonding and grounding requirements to achieve compliance with the various electromagnetic compatibility (EMC) standards associated with electronic equipment? I received this question a few days ago and quickly realized that a quick and easy answer was not feasible since I virtually had no knowledge of what kind of equipment types were … [Read more...]
Five Steps for Successful Automotive EMC Design
What makes automotive EMC special? Electronic systems in automotive involve in safety-critical functions which include engine management, braking control, and airbag deployment, to name a few. Also, the automotive industry has seen a new generation of onboard electronics for driver assistance devices and entertainment. Having the mobility of automobile, it can be exposed to … [Read more...]
Heilind Electronics and Laird Performance Materials Sign Global Distribution Agreement
Heilind Electronics, a leading distributor of electronic components, announced today the signing of a global distribution agreement with Laird Performance Materials, a portfolio company of privately held Advent International. Laird serves leading names in electronics with innovative thermal interface materials; electromagnetic interference shielding materials and magnetic … [Read more...]
XGR Technologies Acquires All SnapShot® EMI Shielding Assets from W.L. Gore & Associates
XGR Technologies, a Delaware based company, has acquired all assets related to the SnapShot® board level, EMI shielding business from W.L. Gore & Associates. The acquisition includes intellectual property, patents, manufacturing equipment, and commercial assets. SnapShot® EMI shields were launched by Gore in 2002. They have an eighteen-year track record of proven success … [Read more...]
Laird Performance Materials Adds Ability to Equip Foam Microwave Absorbers for ‘All-Weather’ Use
A unit of Laird Performance Materials recently added the ability to protect foam absorbers from moisture and heat—making them suitable for use in all outdoor environments. Broadband and lightweight, foam absorbers offer military and aerospace design engineers a valuable alternative to elastomers when seeking to minimize signal interference from direct reflection. … [Read more...]
Electromagnetic Pulse: The Myths and Reality
Introduction Some 10-15 years ago this topic was irrelevant for the civil sector, and the issue of protection of electrical and electronic equipment from high altitude electromagnetic pulse (HEMP) solely belonged to military specialists. Today, much of the mass media discusses HEMP danger for civil infrastructure at the global level in all possible ways; and thus, this topic … [Read more...]
Toyochem Develops Highly Flexible EMI Shielding Film for High-speed FPCs
Toyochem Co., Ltd., a member of the Toyo Ink Group, has launched a highly flexible electromagnetic interference (EMI) shielding film, the LIOELM™ TSS510-HF, designed to meet the demanding performance requirements of 5G flexible printed circuits (FPCs). The newly developed TSS510-HF addresses the needs of today’s electronics designers for improved shielding performance for the … [Read more...]
The Emerging Threat of Tactical Electromagnetic Interference & Its Spread into Non-Defense Sectors
During the last five years intentional electromagnetic interference (IEMI) has emerged as a credible and increasingly likely threat to commercial and defence facilities alike, with a potentially crippling cost to individual organizations of such a localized attack. Hollywood has long used electromagnetic interference (EMI) and electromagnetic pulse (EMP) phenomena as the de … [Read more...]
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