The PEP01-5841 protection IC from STMicroelectronics simplifies the design of PoP (Power over Ethernet) or IEEE 802.3af-2003 products such as phones, wireless LAN access points, and RFID tag readers. In designs utilizing the PEPo1-5841 connection into a network, it is a nearby wall outlet is not needed, and no external AC/DC power adapter is required. This integrated protection … [Read more...]
MORE TRANSIENT PROTECTION PRODUCTS
Lightning Arrestors Protect Wi-Fi and WiMAX Applications The QS 400 series of SurgeGuard™ quarter wave stub lightning protectors from NexTek, Inc. has been crafted especially to provide protection for Wi-Fi and the WiMAX applications, exceeding the specifications in the 802.11, UNII, ISM, and MIL-STD-202 standards. The devices safeguard wireless products operating in … [Read more...]
House Subcommittee Cautions on EMP and Cyber Attacks
On Tuesday, July 21, 2009, a subcommittee of the U.S. House of Representatives’ Committee on Homeland Security heard testimony about the nation’s vulnerability to an EMP (electromagnetic pulse) attack or a cyber attack on power grids. The Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology heard from witnesses drawn from both industry and government … [Read more...]
INTEGRATED’s ELECTRO Simulation Software Now Models Voltage Interference
Winnipeg, Canada – INTEGRATED Engineering Software, a leading developer of hybrid simulation tools for electromagnetic, thermal & structural design analysis, has developed a new feature for its ELECTRO electric field solver software, which accurately models transients such as lightening strikes. This was developed specifically for engineers and scientists who design high … [Read more...]
FCC and BPL Controversy: The Next Chapter
Earlier this week the Federal Communications Commission issued A Request for Further Comment and Further Notice of Proposed Rulemaking. Licensed U.S. amateur radio enthusiasts have long been concerned that the technology dubbed BPL (broadband over power line) could cause disruptive interference with their broadcasts. Readers of the eNews may recall that earlier this year, a … [Read more...]
Electronics Firm Expands Operations
Würth Electronics Midcom has expanded into a new office suite. The new facility is five times that of its former location. The new office, located in Milpitas, CA, is base to three field application engineers and four sales managers. The new office space includes a research and development lab dedicated to providing innovative solutions. For additional information, contact … [Read more...]
Reducing EMI
The experts at Texas Instruments have produced this informative video on the basics of Reducing EMI.READ MORE … [Read more...]
Passing of Gabriel Sanchez
Gabriel Sanchez, of Advanced ElectroMagnetics, Inc. (AEMI), long active in the EMC community, died on Thursday, July 2, 2009. A pioneer in the field of EMC, he was a graduate of Cal Poly Pomona and had worked at Rantec. He cofounded AEMI in 1979 and grew that company until it was acquired by Orbit in 1997. Gabe stayed on at AEMI, which continued doing business under the AEMI … [Read more...]
Filter Module Targets Power Systems in Aircraft, Military Vehicles, & Naval Vessels
Rated at 200 W for 24/48-V power systems in aircraft, military vehicles, and naval vessels, the Model DSF200LV filter module from XP Power has input voltage of 9 to 36 VDC and is clamped at a max output voltage of 36 VDC. The unit provides 7 A continuous output with baseplate temperature of -40 to +100 degrees C. Offering 92 to 98 percent efficiency, this filter and active … [Read more...]
New Standard on System-Level Susceptibility Assessments for HEMP and HPEM
A new standard, IEC/TS 61000-5-9 Ed. 1.0 (2009-07), is entitled “Electromagnetic compatibility (EMC) – Part 5-9: Installation and mitigation guidelines – System-level assessment for HEMP and HPEM." This standard presents a methodology to assess the impact of High-altitude Electromagnetic Pulse (HEMP) and High Power Electromagnetic (HPEM) environments on electronic systems. In … [Read more...]
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