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Interference Technology

For EMI / EMC Engineers

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Ferrite Filter Option Added to Line of Mini-Din Connectors

 

Regal Electronics, Inc. has added a ferrite filtering option to its line of mini-din connectors to reduce common mode conducted noise. The new mini-din connector reduces common mode noise by integrating an optional ferrite filter right into the connector base. In addition to reducing common mode noise before it enters the connector assembly, there are the added benefits of … [Read more...]

Noise Reducing Ferrite Filter Option Added to Mini-Din Connector Line

 

Regal Electronic Inc. has added a filtering option to its line of mini-din connectors. The ferrite filter is for common mode noise rejection. The addition of common mode noise reduction provides design engineers a broad range of performance options available with Regal's mini-din connectors, such as shielding and gaskets for tough EMI environments, and now filtering to reduce … [Read more...]

Low Pass RF Filter with Weatherproof Housing

 

Pulse, a Technitrol Company, announces the immediate availability of its point of entry RF filter module for multimedia over coax (MoCA) applications. The standalone CX5060 filter passes cable television (CATV) Docsis 3.0 signals, blocks MoCA signals, and provides RFI shielding and surge protection within a weatherproof metal housing. It is used by CATV service providers to … [Read more...]

Metamaterials Could Revolutionize Wireless Infrastructure

 

Concerns over how interference from the external electromagnetic environment can cause problems for the connectivity of wireless devices have become the focus of attention as those devices become more common in the home and workplace. The main reason for poor connectivity, says one security expert, is due to inadequate building management of wireless connectivity. Dr. Andrew … [Read more...]

EMI Filter Plates Now Available with 1500 VDC Flash Protection

 

Spectrum Advanced Specialty Products has developed the capability to add 1500 VDC Flash protection to its complete line of EMI Filter plates, ideal for any application where higher voltage surge protection is required. Adding flash protection to any of Spectrum’s Bolt-in, EasyMate® or Shrouded Latch filter plates enables them to withstand up to 1500 VDC flash, making them a … [Read more...]

Circuit’s Solder-in EMI Filters Improve Insertion Loss

 

Featuring miniature case size, Spectrum Advanced Specialty Products’ L Circuit EMI Filter is suited for microwave and RF applications. The new RoHS compliant, hermetically sealed L circuit filter provides filtering from 10kHz to over 10GHz, with capacitance values from 10pF to 0.033µF and a 10Amp current rating. Voltage ratings range from 50VDC to 200VDC, with high reliability … [Read more...]

EMI Filter Plates Now Available with 1500 VDC Flash Protection

 

Spectrum Advanced Specialty Products has developed the capability to add 1500 VDC Flash protection to its complete line of EMI Filter plates, ideal for any application where higher voltage surge protection is required. Spectrum’s EMI filter plates come in right angle or straight configurations with Pi, C, and insulated filter circuit options.Visit Spectrum Advanced to learn … [Read more...]

The Effects of the New ESD Standard on ESD Simulators

 

Bruno Straumann, Senior Development Engineer,Haefely Test AG Basel, Switzerland. INTRODUCTION The new IEC 61000-4-2 Edition 2 standard, which replaces IEC 61000-4-2 Edition 1 1995, was initially announced in December 2008. Based on the revised IEC standard, the identical European standard EN 61000-4-2:2009 was also released. The new EN standard can already be applied for ESD … [Read more...]

HEMP Filter Design To Meet MIL -STD-188-125 PCI Test Requirements

 

ABSTRACT Philosophies for the best method of HEMP protection have been around for a long time. MIL-STD-188-125 -1 and -2 are more recent specifications for defining requirements for HEMP protection. They specify PCI (pulse current injection) testing techniques to demonstrate the integrity of the protection system, but require specialist test equipment capable of injecting high … [Read more...]

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