A highly ruggedized system enclosure from One Stop Systems (OSS) targets military and airborne applications. Constructed of solid seam-welded aluminum, the 11U high enclosure measures 19″ (H) x 25″ (D) x 17″ and weighs 56 pounds. Product features include a 3U 15-slot CPCI backplane, a floating card cage, and four banks of looped cable isolators. The chassis is fully … [Read more...]
Filtered Jack Connectors Protect Against Conducted and Radiated EMI
A new line of filtered modular jack connectors from Spectrum Advanced Specialty Products protects equipment from both conducted and radiated EMI in an industry standard package. These compact filtered PCB connectors provide high reliability and are fully “intermateable” and interchangeable with existing standard unfiltered RJ45 modular jack connectors. These new jacks assist … [Read more...]
EMC Compliant DC/DC Regulator
The LTM®8032 from Linear Technology is an electromagnetic compatible 36-V, 2-A µModule® buck converter crafted to meet the radiated emissions requirements of EN55022. Conducted emissions requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, filters, and all supporting components. Operating … [Read more...]
Software Firm Acquired
Computer Simulation Technology AG (CST) has announced that Simlab Software GmbH is now a wholly owned subsidiary of CST. All of Simlab’s outstanding shares have been acquired by CST as a follow-up to the successful partnership between the two companies announced in 2007. CST’s flagship product CST MICROWAVE STUDIO® (CST MWS) is a time-domain software package that enables fast … [Read more...]
Test Methodology for Dual Line EMI Filter Evaluations
Evaluation of a dual-line filter by measuring and modeling over a broad range of frequencies involves a number of complexities. James P. Muccioli and Dale Sanders, Jastech EMC Consulting, Farmington Hills, Michigan, USA INTRODUCTION When evaluating the performance of an EMI filter, there are several ways to approach the test methodology. For single-ended components such as … [Read more...]
STMicroelectronics’ AN1751 APPLICATION NOTE
The experts at STMicroelectronics have authored a helpful application note on EMI filters including recommendations and measurements.READ MORE … [Read more...]
X2Y® Optimized Input Filter
Bill Klein of Johanson Dielectrics, Inc. shows how an X2Y® input filter can double the common mode bandwidth of an analog amplifier and includes the calculation of correct component values. Also included are a spreadsheet demonstration of the filter analysis and calculations to achieve this improvement.READ MORE … [Read more...]
ESD/EMI Device Protects Smartphone SIM Card Interfaces
The EClamp™2465T from Semtech Corporation is a combination EMI filter and line termination device with integrated TVS diodes for use on SIM card interfaces on cellular phones and other portable electronics. This device utilizes solid-state silicon-avalanche technology for superior clamping performance and DC electrical characteristics and a bidirectional EMI/RFI filter with … [Read more...]
Improve Instrument Amplifier Performance with X2Y® Optimized Input Filter
Improve Instrument Amplifier Performance with X2Y® Optimized Input Filter. Click here to view the entire technical note. … [Read more...]
L-Filter D-Sub Adapters Eliminate or Reduce Radiated and Conducted Interference
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...]
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