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Interference Technology

For EMI / EMC Engineers

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New EMC Filter for PV Installations

 

Premo’s FEDC Series is available with ratings from 25Adc to 1500Adc, without terminals up to 150 Adc and screw connections up to 1500Adc. Maximum operational voltage is 1200Vdc. They are available without filter capacitors to ground. PREMO FEDC DC EMC filter meets EN60939, UL1283 EMC requirements and RoHS directive. Their main applications are PV installations, and they can … [Read more...]

Shielded Cabinets Meet MIL-STD-461D for EMC

 

Optima EPS offers shielded cabinets that have been fully tested to MIL-STD-461D specifications for EMC. The shielded cabinets feature a rugged steel or aluminum frame. EMC features include shielded door handles, wrap-foam gasketing around the door with conductive adhesives, EMI filters, copper gasket fingers, and steel-mesh gasket strips. It also features reinforced corner … [Read more...]

Antennas for Near Field Communications Applications

 

Premo’s new SMD antenna is suitable for signal´s reception at 2MHz and/or 13,56MHz Tx/Rx for NFC applications. The antenna has a high surface resistance NiZn ferrite core material (>10Mohm/mm) and low initial permeability to work at high frequency. SDTR1103-HF is offered with 290uH/2MHz, 400uH/2MHz and 20uH/13,56MHz inductance values.Read more from Premo. … [Read more...]

Filters Address Automotive EMI Concerns

 

AVX Corporation has developed its first miniature surface mount FeedThru filter solution to combat automotive EMI concerns in critical systems. The FeedThru filters provide consistent broadband EMI filtering for critical drive by wire applications such as throttle and braking. The miniature surface mount LC T configured FeedThru filters typically provide a beneficial broadband … [Read more...]

DC Filter for Photovoltaic Converters

 

New standard DC filter series FMER SOL is suited for use on the DC side of the inverter in photovoltaic systems and other DC systems. The FMER SOL DC filters are designed with screw clamps for types up to 150 A and copper bars for types upwards of 250 A. Applications include: Voltage up to 1200 VDC for worldwide acceptance; protects the PV-modules from the inverter emissions; … [Read more...]

ESD Protection for High-Bandwidth Connections Simplified

 

A new integrated circuit has been unveiled, which enables manufacturers to reduce parts count and simplify the design of reliable, high-speed data circuits commonly used in smartphones, tablets and mobile computers, as well as for wired connections such as USB2.0 and HDMI. The ECMF02 and ECMF04 are the industry’s first silicon-based ICs to combine the common-mode filtering and … [Read more...]

PREMO, Eaton Corporation Announce Supply Agreement

 

PREMO, an RFID components and EMC filters company, has signed a Current Transducers supply agreement with Eaton Corporation, which deals in electrical control, power distribution, power quality, automation, and monitoring products and services. The contract has a development of up to 1 million annual Euros. PREMO provides components to Eaton Corporation, for Europe, Asia and … [Read more...]

My View: NHTSA Report Glosses Over Bad News

 

This report ( Technical Support to the National Highway Traffic Safety Administration (NHTSA) on the Reported Toyota Motor Corporation (TMC) Unintended Acceleration (UA) Investigation) is just a half-baked whitewash, which is of course what NHTSA wanted to justify their complete ignorance of all things electronic for the last 30+ years, whilst safety-critical systems in … [Read more...]

Share in This 2011 Industry Poll of EMC Marketing

 

“How much should you be spending on marketing?” It’s a question I have been asked many times over the years. In the EMC world, supplier companies are typically small to mid-sized businesses ($5 million to $50 million USD), privately owned, and run by folks who have come up through the technology and engineering ranks, more so than the sales/ marketing/ business ranks. And since … [Read more...]

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