TDK Corporation presents the new B32355C* series of EPCOS MotorCap™ motor run capacitors, which are designed for a high continuous operating temperature of 100 °C. They are based on a metalized polypropylene film, feature self-healing properties, and conform to Safety Class S3 as specified in IEC60252-1. These robust capacitors have a rated voltage of 400 V AC at 50/60 Hz. The … [Read more...]
New Small Coupled Power Choke Released
WE-DPC HV (Double Power Choke High Voltage) is a magnetically shielded, SMD coupled power choke with two identical windings and a high isolation voltage of 1.5 kV. It is the smallest product of its type in the Würth Elektronik eiSos portfolio. With this power choke in a 5030 package, customers can attain a 40 percent lower DC resistance than products on the market. WE-DPC HV … [Read more...]
FCC’s New Equipment Authorization Rules – First Report and Order FCC 17-93
The FCC announced New Equipment Authorization Rules in the First Report and Order FCC 17-93 on July 13, 2017, and followed this on July 20 with a live webcast of a panel discussion featuring the FCC OET and lab division Chiefs providing details of the changes and answering manufacturer questions. Highlights of the First Report and Order This report and order streamlines … [Read more...]
Book Review: Foundations of Electromagnetic Compatibility (Adamczyk)
OK, this is not a book for the faint-hearted. Bogdan Adamczyk is a professor of engineering and the founder of the EMC Center at Grand Valley State University in Grand Rapids, MI. As such his recent book, Foundations of Electromagnetic Compatibility with Practical Applications (Wiley 2017, ISBN 978-1-119-12078-0) is crammed with derivations of basic electromagnetic … [Read more...]
New Flame-Retardant Shielding Silicone Meets UL 94 V-0
Specialty Silicone Products (SSP) now offers a 60-durometer, nickel-graphite shielding silicone that meets the flammability requirements of UL 94 V-0, a flame-testing standard from Underwriters Laboratories (UL). Flame-retardant SSP-502-60-V0 is supplied as a ready-to-mold compound, fully-cured conductive sheet stock, or as continuous rolls. This particle-filled silicone … [Read more...]
Low Insertion Loss Repeatability Electromechanical Relay Switches
Pasternack, a leading provider of RF, microwave and millimeter wave products, has unveiled a new series of low insertion loss repeatability electromechanical switches. Test and measurement applications require signal processing component performance to be highly accurate and repeatable over long periods and under extreme conditions. In automated test systems where … [Read more...]
Economical EMI Shielding Wire Mesh Gaskets Offered With or Without Elastomer Cores
Tech-Etch manufactures EMI shielding knitted wire mesh, which can be used as economical gaskets for EMI/RFI shielding. All knitted mesh configurations are supplied on spools, coils or cut to length as individual gaskets with or without end seals. Standard profiles for a wide variety of applications include round, round with tail, double round with tail, half round (D) and … [Read more...]
New Amplifier Design Tested Tough to Mil Standard 810
Empower's tested and field proven rugged design is common across all our Next Generation Family of amplifiers and is the result of our patented architecture and design goal to minimize RF power losses along the internal signal path, simplify manufacturing and provide for ease of servicing. The consequence of this elegant electro-mechanical compact structural design is a COTS … [Read more...]
Troubleshooting Radiated Immunity for Medical Products – Case Study
Introduction Companies making medical products have much more stringent requirements now that the new IEC 60601-1-2 (Edition 4) became effective June 17, 2017. One of the many changes included increased radiated immunity requirements in several specific wireless and communications bands (Table 1). Highlights of all the changes are included in Interference Technology’s free … [Read more...]
Accelerated RCS Model for Highly Faceted Geometries in EM Simulation Software
Remcom announces a new version of XGtd®, its high frequency antenna analysis software for electrically large platforms. The update introduces a GPU-accelerated radar cross section (RCS) model that greatly speeds calculations while delivering exceptional accuracy for very complex geometries. The new model leverages Remcom’s X3D ray tracing technology, which runs on … [Read more...]
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