Colorado-based Ball Aerospace & Technologies Corporation has completed environmental testing for NASA’s Wide-field Infrared Survey Explorer (WISE) and has begun post-environmental performance testing. The projected launch date for WISE is November 1, 2009. Environmental testing included electromagnetic compatibility, electromagnetic interference, thermal vacuum, vibration, … [Read more...]
New Standard on EMC Immunity Requirements for General Lighting Equipment
The International Electrotechnical Commission has published IEC 61547 Ed. 2.0 (2009-06) entitled “Equipment for general lightning purposes – EMC immunity requirements.” The standard’s requirements apply to lighting equipment that is within the scope of IEC Technical Committee 34, such as lamps, auxiliaries, and luminaires, intended either for connecting to low- voltage … [Read more...]
An Espresso Engineering Production.
Using Modularized Test Systems to Boost Testing Efficiencies READ MORE … [Read more...]
DO-160 Section 22 Lightning Induced Transient Susceptibility
The experts at HV Technologies have prepared this informative table on DO-160 Section 22 Lightning Induced Transient Susceptibility.READ MORE … [Read more...]
Espresso Engineering Presents: Alan Loprete from National Instruments
Using Modularized Test Systems to Boost Testing Efficiencies See More … [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...]
VIDEO: Espresso Engineering Arrives!
This introductory session consists of three short video clips running from five to ten minutes. Host Mike Violette welcomes viewers to Espresso Engineering, the fetching Miss Coco Bean faces the dilemma of not knowing beans about compliance testing, and Susan Urban introduces “Espresso Shots”—an alternative term for course syllabus used at the WLL Academy that will include … [Read more...]
IEEE Honors Youthful Innovators
The IEEE President’s Change the World Competition recognizes students who have taken on the challenge of developing unique solutions to real-world problems using engineering, science, computing, and leadership skills. More than 200 students from around the world took up the challenge, and the top three winning teams received their prizes last month in Los Angeles. Recipients of … [Read more...]
Expanded Capacitor Line Meets Stringent Military Testing Standards
The CWR 09, 11, 19, and 29 line of tantalum military capacitors from KEMET Corporation has been expanded to meet in full the requirement of MIL-PRF-55365 T-level testing. These capacitors have been crafted for use in military/aerospace, high-reliability applications. In addition to compliance with MIL-PRF-365 requirements in regard to surge current options, Weilbull grading, … [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...]
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