Line of Silicone and Fluorosilicone Elastomers Offers Variety of Design OptionsConductive elastomers from UK-based Kemtron Ltd. are fully post cured silicones or fluorosilicones with highly conductive particles that provide low contact resistance between mating surfaces. The various fillers have been chosen to ensure galvanic compatibility between the surfaces. Extruded … [Read more...]
Time Domain Measurement System Processes Signals in Real Time
The TDEMI 3G systems is the latest addition to the TDEMI family of test instruments from Germany’s GAUSS Instruments. The system digitizes the EMI signal using an analog-to-digital unit. Simultaneously, the TDEMI 3G provides several thousand digitally simulated EMI receivers working in parallel—via an FFT-based bank of filters and parallel detectors. An extended measurement … [Read more...]
Don’t Settle for Being Just an E3 Engineer—Become an E3 Advocate!
Expand your E3 support role so you can provide your project with a “best value” solution by taking project priorities into consideration WOODY HAWTHORNE INTRODUCTION It is often the accepted practice for the E3 engineer on a program simply to provide his technical expertise on meeting EMI, EMC, EMP and other E3 requirements and to let others take the recommendations from … [Read more...]
Updates on the New Release of IEC 61000-4-3 Edition 3
Continuous efforts are needed to maintain a consistently repeatable test Jason Smith, AR Worldwide Souderton, PA The IEC 61000-4-3 standard on radiated electromagnetic field immunity has long been used in order to satisfy one key criterion of the European Union’s requirements for obtaining the CE mark. It is usually used in conjunction with a specific product test standard … [Read more...]
Expanded Line of IEC Inlet Filters Includes Higher Attenuation Models
An expanded line of IEC inlet filters from Schaffner EMC includes two new versatile models that offer up to 10 dB better attenuation than other versions in the series. The new FN9244 and FN9244E (with an integrated choke for additional EMI suppression on the earth line) offer a current rating of up to 15 A with an inductance up to 59.5 mH. These devices are well suited for use … [Read more...]
Multilayer Ceramic Capacitors Available in ESD-Resistant Version
The new E-series of multilayer capacitors from EPCOS is based on X7R material to create highly rugged and durable components. They are characterized as highly resistant to ESD pulses. With low capacitance values down to 1 nF, the E-series offers protection from EMI up to 300 MHz. With such low capacitance, these devices can also be used to implement ESD-resistant low-pass … [Read more...]
Towards an EMC Technology Roadmap
A technology roadmap is a tool for attaining the optimum development within a sector of technology Marcel Van Doorn, Phillips Electromagnetics & Cooling Competence Center Eindhoven, the Netherlands Introduction This article expands earlier work on the concept of a technology roadmap for EMC technology.1 Just as a traditional terrestrial map helps insure that travelers … [Read more...]
Input Attenuator Module Meets Conducted Emissions Specs of MIL-STD-461/C/D/E
The MI-IAM input attenuator module from Vicor Corporation is an accessory product to that company’s MI-200 and MI-J00 DC-DC converters that provide EMI filtering and transient protection. Designed for use with all 28- and 278-volt input converters, the MI-IAM can drive any number of modules with output loads up to 200 watts. This device meets the conducted emissions … [Read more...]
COTS Filter Module Features Module Provides Conducted Susceptibility & Spike/Surge Protection
The MTF50 is a COTS EMC filter from XP Power that has been developed specifically for the defense and avionics industry. This device has been crafted to filter the conducted emissions of the company’s MTC series of DC-DC converters and to protect against the conducted susceptibility as specified in MIL-STD-461-E and the surges and spikes specified in MIL-STD-1275A-D and … [Read more...]
DC/DC Converters & EMI Filters Target High-Reliability Applications
The new MilQor® product line of DC/DC converters and complementary EMI filters from SynQor has been crafted specifically for the high-reliability marketplace and are manufactured in an AS9100B-certified facility in the U.S.A. With proprietary QorSeal™ packaging that ensures survivability in harsh environments, these devices are compatible with industry-standard formats, but … [Read more...]
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