SCHURTER presents the new compact high grade EMI-Filter, the new FMBB NEO series for one phase systems. The new FMBB NEO Filter series consists of 3 different compact 2-stage filter designs. The 3 filter designs (Design C, Design D and Design F) are characterised by a high symmetrical and asymmetrical attenuation. The FMBB NEO filter Design C attenuates potentially strong … [Read more...]
Passive Filter Units for Electromagnetic Interference Suppression
IEC 60939-1 ed3.0 relates to passive filter units for electromagnetic interference suppression for use within, or associated with, electronic or electrical equipment and machines.Both single and multi-channel filters within one enclosure are included within the scope of this generic specification.Filters constructed of capacitive elements where the inductance is inherent in the … [Read more...]
Microphone Interface Chip Suppresses EMI/RFI Noise
STMicroelectronics’ new miniature printed circuit board mounted microphone interface circuitry integrates noise filtering and ESD protection on single IC. Although demand for embedded microphones is increasing, little extra space – if any – is available inside the enclosure. Designers need solutions that make the microphone smaller and allow the essential interface circuitry to … [Read more...]
Who Said Catalogs Were Old School?
Issue: 5 September, 2010 In these days of electronic marketing, where new marketing tools appear almost daily, the old favorites like catalogs and product brochures are often ignored. In the EMC world, several companies have told me they have ceased producing catalogs (printed or electronic) because their products change too often, or because product information is available … [Read more...]
Active-Clamped, Current-Mode High Efficiency PWM Controller
Maxim Integrated Products has introduced a high-frequency, current-mode pulse-width modulation (PWM) controller that allows its frequency to be adjustable from 100 kHz to 600 kHz, which allows designers to optimize the magnetics and filter elements used in the circuit to meet EMI requirements.See a datasheet from Maxim. … [Read more...]
New Method of Producing Transformers and Inductors
NASCENTechnology specializes in the development and manufacture of low profile, high reliability transformers and inductors using Low Temperature Co-Fired Ceramic (LTCC) materials and methods. LTCC indicates that the parts are fired at temperatures below 950°C, allowing for the use of thick film silver as the conductive material. This process eliminates the plastic bobbins, … [Read more...]
Components Company Introduces Redesigned Product Catalog
Americor Electronics Ltd, a leading supplier for electric and electronic components, ISO certified and RoHS compliant, has released its user-friendly redesigned product catalog. The new catalog has improved functionality for its users. Icons direct users to the product index where customers can browse the various product lines, find U.S and international sales representatives, … [Read more...]
Company Expands Family of Power Entry Modules EMI Filters
Schurter has released its new 5008 series, which combines an IEC C8 inlet with a line filter for low power applications. The EMI filter is dimensioned as a 1-stage filter for rated currents up to 2.5 A according IEC respectively 6 A according UL and available as standard or medical version. The integrated EMC filtering mounts directly at the point of power entry, ensuring an … [Read more...]
Family of Low Capacitance Integrated EMI Filters
Alpha and Omega Semiconductor recently announced the release of three new multi-line RC EMI filters. The filters provide integrated EMI and RF filtering solutions for high speed wireless data applications such as smart phones, 3G-enabled notebook PCs and eBook readers.Read more from Alpha and Omega Semiconductor. … [Read more...]
IEC Introduces New EMI Filter Specification
The International Electrotechnical Commission has released IEC 60939-1: 2010, a new generic specification for EMI suppression passive filters. This generic specification relates to passive filter units for electromagnetic interference suppression for use within, or associated with, electronic or electrical equipment and machines. Both single and multi-channel filters within one … [Read more...]
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