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Accreditation Bodies Reach Agreement on Reassessment

 

An agreement between the International Electrotechnical Commission, International Laboratory Accreditation Cooperation (ILAC) and International Accreditation Forum Inc. (IAF) will help significantly reduce cost, time and complexity for the reassessment of certification bodies and testing laboratories that are accredited by IAF and ILAC. Under the agreement a single reassessment … [Read more...]

Foil Resistors with ESD Immunity Up to at least 25,000 V

 

Vishay Precision Group, Inc.’s Foil Resistors division has released a series of hermetically sealed metrology and laboratory-grade ultra-high-precision Bulk Metal Z-Foil resistors built on a new-generation Z-Foil technology that produces new benchmark capabilities for accuracy, stability, and speed. The VH102Z and VHZ555 feature electrostatic discharge immunity up to at least … [Read more...]

TIA 603: Land Mobile FM or PM – Communications Equipment – Measurement and Performance Standards

 

This standard provides definition, methods of measurement and performance standards for radio equipment used in the Private (Dispatch) Land Mobile Services that employ FM or PM modulation, for transmission of voice or data using analog or digital techniques, with a frequency of 1 GHz or less. This standard may be applicable to services other than those listed above. Use of this … [Read more...]

ISO/IEC Technical Report on Telecommunications Cabling Requirements

 

The International Organization for Standardization (ISO) / International Electrotechnical Commission (IEC) Technical Report, 29125:2010, targets the support of applications that provide remote power over balanced cabling to terminal equipment; covers the transmission and electrical parameters needed to support remote power over balanced cabling; covers various installation … [Read more...]

IEEE Objects to Newspaper Portrayal of EMC Society’s Position on Cell Phone Use in Air

 

IEEE EMC Society President Francesca Maradei released the following letter in response to an Oct. 24 Boston Globe article on the use of mobile phones on airplanes, in which, Maradei says, the EMC Society's position on the issue was misrepresented:Dear Editor:A recent article by Justin Bender in the Boston Globe* stated “Attention passengers: It’s perfectly safe to use your … [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. 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...]

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