A new family of p-channel power MOSFETs from Vishay Intertechnology includes several devices rated from 8 V to 30 V that are industry-firsts for their voltage ratings in their package type. Among the devices being released are the industry's first -12-V (SiB419DK), and -30-V (SiB415DK) single p-channel power MOSFETs in the PowerPAK SC-75 package. The previously announced … [Read more...]
New ESD Simulator Features Reduced Feature Set and Full Compliance Performance
The new NSF 437 30-kV ESD simulator from Teseq boasts a reduced feature set and economical pricing while maintaining full compliance performance to meet major global standards. The new simulator guarantees optimized reproducibility of a test by meeting the holding time of at least five seconds as required by global ESD standards. Accuracy of the simulators voltage tip is … [Read more...]
Another Australian Physician Weighs in on Cell Phone Safety Debate
Regular readers of the eNews will recall that earlier this year we carried an article on Australian neurosurgeon Vini Khurana and his report Mobile Phones and Brain Tumors—A Public Health Concern. In short, Dr. Khurana warned that exposure to electromagnetic fields could be just as harmful as smoking and that there’s the possibility for dire health consequences for long term … [Read more...]
IEEE EMC Society UKRI Slates Additional Demonstrations for EMC UK 2008 at Newbury
The IEEE EMC Society of the United Kingdom/Republic of Ireland has announced that it will be holding EMC-related demonstrations on October 14, and 15, 2008 during EMC UK 2008 at Newbury. There will be five demonstrations each day, and topics will include Static Electricity and Real ESD Sources, Live Demonstrations of Filter Topologies, Measuring Transfer Impedance to IEC … [Read more...]
Google Co-Founder Larry Paige Returns to Washington to Lobby Anew for White Space Devices
As he did earlier this year. Google co-founder Larry Paige visited Washington, DC to lobby for the cause of freeing up the so-called White Spaces that separate the signals of television broadcasters, who have vigorously opposed the introduction of new wireless devices into those portions of the spectrum on the grounds that signals will inevitably interfere with television … [Read more...]
Increased HIRF Capabilities Expand Testing Services
Increased HIIRF capabilities up to 2000 V/M pulsed up to 18 GHz have been announced by D.L.S. Electronic Systems, Inc. of Wheeling, IL, thus increasing an already extensive offering of lightning and HIRF testing services. This NVLAP-accredited EMC testing and consulting organization can now perform all indirect lightning effects testing for RTCA DO 160F and MIL-STD 461 F. … [Read more...]
AC Surge Protection Modules Target High Exposure Applications
The DS150E line of AC surge protection modules from Citel have been crafted especially for high exposure applications such as direct lightning strikes, capacitor bank switching, and large inductive loads. With its single pole design, this device offers the user unmatched flexibility for installation into different system packages and voltage configurations. Many OEM’s utilize … [Read more...]
Third Generation of Filter Architecture Targets Telecom Applications
The third generation of the Praetorian LC filter architecture from California Micro Devices is based on an innovative coupled inductor design. The Praetorian III architecture utilizes a six-pole, pi filter topology and features high cutoff frequencies, high levels of attenuation, and robust ESD protection up to 15-kV contact discharge consistent with the IEC 61000-4-2 level 2 … [Read more...]
Chip Combines All EMI Filtering and ESD Protection for All Handset Speaker and Microphone Channels
The new EMIF06-AUD01F2 from STMicroelectronics implements complete EMI filtering and ESD protection for all handset speaker and microphone channels. The EMIF06-AUD01F2 eliminates audible handset demodulation noise by achieving -25 dB attenuation through the stop-band 800 – 2480 MHz, using high density 1.3-nF PZT (lead, zirconate titanate) capacitors on the microphone lines. It … [Read more...]
Extensive Line of Surge Suppressors Covers Wide Range of Applications
The IT Protector® line of surge suppressors from MEM includes products that cover a wide range of commercial and industrial surge suppression applications. The IT Protector® line includes AC power, data, and communications models. Many factors influence the selection of the right model. These factors are directly related to the size and complexity of a facility, as well as … [Read more...]
- « Previous Page
- 1
- …
- 49
- 50
- 51
- 52
- 53
- …
- 57
- Next Page »
