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...]
Filtered Audio Connectors Include ESD Protection
Adding to its line of standard MIL-DTL-55116 capacitive filtered audio connectors, Spectrum Control is offering an updated device that includes ESD protection up to 8 kV direct discharge and 15 kV air discharge. These EMI-filtered/ESD-protected connectors are well suited to aviation, communication, and security applications in which an electronic system using the audio … [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...]
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