New L-Filter D-Sub Adapters from CONEC are used to eliminate or to reduce radiated and conducted interference. The adapters can easily be installed externally or inside enclosures. These adapters are supplied with UNC 4-40 or M3 jackscrews. Pin configurations are 9, 15, 25, and 37 positions and are D-Sub compatible. Contacts are screw machine type, made from copper alloy and … [Read more...]
New CISPR EMC Standard for Vehicles and Boats: Protection of Off-board Receivers
CISPR 12 Ed. 6.1 (2009-03) is titled “Vehicles, boats and internal combustion engines – Radio-frequency disturbance characteristics – Limits and methods of measurement for the protection of off-board receivers.” The limits of this International Standard are designed to provide protection for broadcast receivers in the frequency range of 30 MHz to 100 MHz when used in the … [Read more...]
EMC Design Course Begins April 23
EMC By Your Design with Expanded Content presented by DLS Electronic Systems commences on April 23, 2009 and will run through April 28, 2009. Attendees at this practical Application Seminar/Workshop will receive free EMC design software and a free copy of PCB Design for Real-world EMI Control by Bruce Archambeault. A one-time significant discount for attendance is available for … [Read more...]
Draft CISPR Standard Covers RF Disturbances in Industrial, Scientific, & Medical Equipment
Project CISPR 11 Ed. 5.0 (2009 – 02) deals with industrial, scientific, and medical equipment, radio-frequency disturbances, and the limits and methods of measuring such disturbances. The Final Draft International Standard has a voting period of February 27, 2009 to May 1, 2009. Those who purchase the draft will receive a final definitive version once it becomes available.For … [Read more...]
AC Characteristics of Multilayer Ceramic Capacitors
The components experts at EPCOS have prepared this guide for design engineers. Given the restrictions to the range of ripple voltage that can be applied to an MLCC, it is vital that designers be informed of the useable range.READ MORE … [Read more...]
CST Slates User Group Meeting for April 15 in Dallas/Ft. Worth
The 6th Computer Simulation Technology (CST) North American user group meeting will be held in Dallas/Ft. Worth on April 15, 2009. Customers and non-customers will have the opportunity to see the latest innovations in microwave/RF, EMI/EMC, and high speed signal simulation. Attendance is free and includes lunch and refreshments. CST will credit receipted flight and hotel … [Read more...]
Power Supplies Conform to MIL-STD 461E/F in Harsh Environments
The MCM Series of rugged, metal-case convection-cooled power supplies from XP Power have been crafted especially for deployment in harsh and physically demanding environments. Also, the series offers EMI performance to MIL-STD 461E/F standards for both conducted and radiated emissions and susceptibility. Sealed against dust and water, the unit’s metal case is equipped with … [Read more...]
Power Entry Module Incorporates EMI Shielding
The DA22 from Schurter, Inc. is a compact power-entry module (PEM) that provides maximum electrical power density. Crafted especially for PCB mounting, the DA22 combines an IEC compliance inlet, a fuse, and a filter into one unit. Pre-wired this product requires minimal PCB space and can be mounted with only minimal time for wiring. This PEM integrates EMI filtering and … [Read more...]
More Connector Products
100-Position PCB Connector Include EMI Protection The MDM PCB connector from ITT Interconnects is a microminiature connector capable of providing 100 signals in a lightweight, compact package. This connector features contact pitch spacing of 0.050″ and provides maximum signal density for applications where PCB space is at a premium. EMI shielding has been integrated into this … [Read more...]
EM Brain Imaging & Errors
Everyday life teems with mistakes both large and small. Fallible humans spill water or drive past the intersection where they were supposed to turn. Now, researchers at the University of California, Davis and Donders Institute in the Netherlands, report on the discovery of a method that might predict errors from the trivial to the tragic. Ali Mazaheri, at left, a research … [Read more...]
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