The ZL70270, ZL70271, ZL70272, ZL70273, ZL70274, and ZL70288 from Zarlink Semiconductor make up a family of transient surge suppressing devices designed specifically for implanted medical devices. Five-, six-, and seven- terminal models are available. The device terminals exhibit extremely low leakage during normal voltages and can, therefore, be connected in parallel with the … [Read more...]
New Test Generator Features Innovative Modular Design for Varied Testing Needs
The new NSG 3060 test generator from Teseq, Inc. is characterized by an innovative modular architecture that provides system configurations that meet the needs of both basic and sophisticated testing procedures. A user-friendly interface has a 7-inch high-contrast, color touch screen and graphics that enable quick test set-ups. The device provides a surge voltage of up to 6.6 … [Read more...]
Microcontroller Family Designed for Robust 5-V EMC Performance
The Flexis™ AC family of scalable microcontrollers from Freescale Semiconductor has been crafted especially to allow design engineers to manage the noise issues inherent in large appliance and industrial applications. The Flexis family features 8-bit devices (MC9S08AC128/96/60/48/32) and 32-bit V1 ColdFire® microcontrollers (MCF51AC256/128) crafted to provide exceptional … [Read more...]
New PC-Based RF Spectrum Analyzer with White Space Finder
The Atlanta, Georgia, company Kaltman Creations LLC has introduction of a new series of PC-based RF spectrum analyzers, specifically designed for the professional audio and video industries. Called Invisible Waves, these new analyzers are touted as the worlds first, PC-based RF spectrum analyzers which offer automatic charting of open white space (open RF frequency) for use … [Read more...]
Publisher Offers New Book On Electromagnetic Shielding
Touted as the definitive reference on electromagnetic shielding materials, configurations, approaches, and analyses, publisher John Wiley & Sons Inc. has released a new book, Electromagnetic Shielding” by Salvatore Celizzi, Rodolfo Araneo and Giampiero Lovat. Wiley says: This reference provides a comprehensive survey of options for the reduction of the electromagnetic … [Read more...]
American Medical Association Policy Encourages Doctors to Learn About EMI
The American Medical Association’s new policy, H-215.972 Use of Wireless Radio-Frequency Devices in Hospitals, encourages collaborative efforts with the Food and Drug Administration and other organizations to develop consistent guidelines for the use of wireless devices in hospitals.Other collaborative efforts encouraged are the development of standards for medical equipment … [Read more...]
Filter Series Is Optimized for DC Applications
The FMEB and the FMEC line of filters from Schurter, Inc. have been optimized especially for use in DC applications, especially those requiring increased attenuation of asymmetric disturbances. These devices have a current rating of 30 amps at 80 VDC and are offered in single and dual polarity output circuits. The single polarity FMEB has been crafted for a maximum operating … [Read more...]
EMI Filter Array Comes with ESD Protection
The EMF-25ESD and the EMF-35ESD are dual-function devices that provide both EMI filtering and surge protection thus conserving valuable PCB real estate. A zinc oxide varistor is used to enhance the devices’ EDS function. The EMF-25ESD has a cut-off frequency of 300 MHz, capacitance values of 25 pF, attenuation of 30 dB minimum at 0.8 ~ 1.0 GHz and 20 dB minimum at 1.0 ~ 2.5 … [Read more...]
EMI Filters Are Available with Optional Surge Suppression
EMI filters modules from Foster Transformer are available with optional surge suppression. These devices can be mounted with ¼-inch quick connect terminals, a feature that allows them to be used wherever needed for EMI suppression—even in multiple locations within one piece of equipment. The fully encapsulated construction of these device complies with EN 133200 and UL 1283, … [Read more...]
Company Introduces TVS Diode Arrays with the Highest ESD Protection Level Available
Packaged in miniature SOT23, SOT143 and SC70 (SMD) these ESD TVS diodes are ideally suited for space sensitive applications requiring contact discharge protection as high as 30kV when tested to IEC61000-4-2 International Standards. OnChip Devices, a manufacturer of Integrated Passive Devices, has introduced a family of miniature TVS diodes with very high protection levels … [Read more...]
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