Recent updates to IEC EMC standards published by the IEC: IEC 62040-2:2016 PRV, Ed. 3.0 - (9/2/16) - Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements CISPR 25:2016 PRV, Ed. 4.0 - (9/2/16) - Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for … [Read more...]
CST Acquires Aurora Software and Testing
Computer Simulation Technology AG (CST) has recently announced the acquisition of Aurora Software and testing, SL (AURORASAT), a technology leading provider of tools for the analysis, synthesis and design of passive microwave components. AURORASAT software products have been serving the RF and microwave industries for the last 10 years. FEST3D is a tool for the analysis and … [Read more...]
Rugged Microwave Dual-Channel Generator Released
Windfreak Technologies, LLC announced the launch of the new SynthHD PRO, a low cost 54 MHz to 13.6 GHz dual channel microwave RF generator. The generator is USB-controlled from a standard PC running Windows or Linux, with an option to run from Android systems, and can tune in steps of 0.1 Hz with an output level of -50 to +20 dBm. The two outputs may be programmed … [Read more...]
New Power Inductors for Automotive Applications Announced
TDK Corporation has further expanded its CLF-NI-D series of rugged power inductors with new types in three additional sizes: CLF5030NI-D with dimensions of 5.0 mm x 5.3 mm x 2.7 mm, CLF10060NI-D measuring 10.0 mm x 10.1 mm x 6.0 mm and CLF12577NI-D at 12.5 mm x 12.8 mm x 7.7 mm. The new power inductors for use in automotive electronics provide a high level of efficiency and … [Read more...]
Product Testing and Certifcation Firm Expands Lab Presence in Florida
TÜV SÜD recently announced the acquisition of the assets of Walshire Labs, LLC.(Walshire) along with Product Safety Engineering, Inc.(PSE). In combining the existing TÜV SÜD Tampa lab with two regional partner labs, clients in central Florida and the southeastern US will have access to a 12,000 sq/ft facility for global testing and certification services. Walshire Labs, LLC … [Read more...]
FCC Extends Transition Period for Lab Accreditation
(June 15, 2016) The Federal Communications Commission moved to provide testing laboratories with an additional year to meet an accreditation requirement under its equipment authorization rules. The Commission will also provide guidance on the process for recognition of accreditation bodies. The Commission took these actions through a Memorandum Opinion and Order and Order on … [Read more...]
Medical Grade Power Adapter Meets IEC/EN 60601-1-2 4th Edition EMC Standards
TRUMPower launched the TMP65 series of low cost medical grade AC/DC desktop power adapters, which meet the 4th edition IEC/EN 60601-1-2 EMC standards. It will also withstand ESD of 8kV contact and 15kV air.The TMP65 Class I units come with an IEC 320/C6 AC inlet that has a ground pin. Class II units, furnished with an IEC 320/C8 AC inlet without a ground pin, are double … [Read more...]
New Nanocrystalline Common Mode Choke Available
Pulse Electronics Power BU added a new series of high permeability, nanocrystalline products to its lineup of common mode chokes – the PA441xNL series. The PA441xNL series is comprised of two THT common mode chokes (PA4415NL and PA4416NL) that are ideally suited for customers designing their own EMI filter for AC/DC, DC/DC or DC/AC power supplies. Notable features and benefits … [Read more...]
Blog Post – DC-DC Converter Noise Evaluation
By Kenneth Wyatt More of my clients are starting to use small third-party DC-DC converters to provide the multitude of voltages required for today’s processor and DDR RAM ICs. While these are convenient to drop onto a circuit board, they can be quite a source of radiated and conducted emissions – especially those that switch in the MHz range... To read the full blog post, … [Read more...]
Blog Post – EMC & It’s Role in Reliabilty
By Ken Javor Totally anecdotal, but this just happened to me. My wife uses a powered wheelchair. A very high end, high quality chair. We were on vacation driving north and had just crossed the 45th parallel in the state of Michigan. The 45th parallel anywhere is halfway between the equator and the North Pole. In Michigan it’s also halfway to nowhere, and it was there my wife’s … [Read more...]
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