Practical Application Seminar/Workshop with expanded EMC & Signal Integrity and Filter Design sections will be held October 15-16 and October 19-20, 2009 in Northbrook, Ill. The workshop will include free EMC Design Software and the textbook "PCB Design for Real-World EMI Control" by Bruce Archambeault.Find out more about the workshop. … [Read more...]
AR’s New “A” Series Amplifiers Are Smaller, More Powerful, And More Economical
Souderton, PA — October 21, 2009 — New innovations at AR RF/Microwave Instrumentation are enabling the company to produce smaller, more compact amplifiers with just as much power as the older, larger models. The new “A” Series amplifiers, for example, are 25% -- 50% smaller than previous models, yet the new size does not mean a reduction in power. These newer, smaller models … [Read more...]
New Technology, Research Unveiled at RF&Hyper
RF&Hyper, October 6-8, Paris-Nord Villepinte, FranceAt a complementary group of trade shows – Forum De L’Electronique, RF&Hyper Europe, Mesurexpo, Opto, and Vision-Show – attendees enjoyed a variety of technical sessions and product exhibits.During the EMC conferences coordinated by AFCEM (Association for the Promotion and Development of EMC), Bernard Grangier of THALES … [Read more...]
IEC Offers New Standard for Evaluation of AC Side Harmonic Performance
The new IEC/TR 62001:2009(E) deals with the specification and design evaluation of AC side harmonic performance and AC side filters for high-voltage direct current (HVDC) schemes. The standard is intended to be primarily for the use of the utilities and consultants who are responsible for issuing the technical specifications for new HVDC projects and evaluating designs … [Read more...]
Varistor Series Protects Against Lightning Striking Interference
Littelfuse recently announced the launch of Ultra MOVTM 25S Varistor Series for applications requiring high peak surge current rating and high energy absorption capability. The new varistor series withstands peak surge current up to 22 kA at single 8/20 µs pulse which is the highest in the market. It can protect against lightning striking interference and abnormal power source … [Read more...]
PDM Digital-Input Class D Audio Amplifier Mitigates EMI
Analog Devices Inc. recently announced its PDM (pulse density modulation) digital-input Class D audio amplifier for handset and other portable applications, such as portable media players and laptop computers. The SSM2517 Class D audio amplifier combines a filterless mono Class D amplifier with an audio DAC in a tiny 1.5 mm x 1.5 mm package – the same size as some existing … [Read more...]
Standard Gain Horns Cover 2.6 to 40 GHz
A family of standard waveguide gain horns has been unveiled by Narda Microwave-East, an L-3 Communications company, for electromagnetic-interference (EMI) and electromagnetic-compatibility (EMC) testing covering every waveguide band from 2.6 to 40 GHz. The 600 series horns include seven standard models that cover 2.6 to 3.95 GHz, 3.95 to 5.85 GHz, 5.4 to 8.2 GHz. 8.2 to 12.4 … [Read more...]
Diode Has Integrated ESD Protection and EMI Filtering
Toshiba America Electronic Components Inc. has added a diode with electrostatic discharge (ESD) protection and electromagnetic interference (EMI) filtering to its line. The Toshiba DF3S6.8ECT protection diode provides digital and mobile equipment such as cell phones, PDAs, notebook PCs, digital cameras, and GPS devices with EMI and ESD protection from electrostatic discharge … [Read more...]
MILMEGA Announces Upgraded Power Amplifier Specifications
All models of MILMEGA's popular 0.8-6.0 range of solid state power amplifiers are now specified with improved P1dB levels. For instance, model AS0860-75/45 now has a guaranteed 75W P1dB power over 0.8-2.5GHz and 45W P1dB over the 2.5-6.0GHz frequency. This improvement applies to all models the AS0860 range and is another example of MILMEGA's unrelenting mission to provide … [Read more...]
Ultra Small Micro-Surge Suppressor
A new method to suppress micro-surge, an over-voltage noise that occurs instantaneously caused by inverter switching signals, has been developed by OKI Electric Cable of Kanagawa, Japan, and Tokyo Metropolitan University. A patent is pending on the method that employs a surge suppression cable and a newly developed energy regeneration module. These new technologies enabled the … [Read more...]
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