Determining EMC Field Levels in Radiated Immunity Testing
Integrated Protection and Signal Termination Device
STMicroelectronics has announced its new SCLT3-8BT8 integrated protecton and signal-termination device. The device combines field signal-termination and protection functions, enabling designers of industrial control and building-automation equipment to increase system performance and EMI robustness while simultaneously cutting power consumption, size, and heat dissipation.Read … [Read more...]
Optically Isolated Power Relay Avoids EMI Issues
Clare Inc. recently announced the availability of an AC solid state switch utilizing dual optically isolated power SCRs as an integrated alternative to discrete optocoupler and Triac circuits. The company says that optically coupled circuitry provides exceptional noise immunity and 3750Vrms of isolation between the control and the output and that the product is well suited for … [Read more...]
COTS Filters Perform in Extended Temperature Range
LCR Electronics recently announced that it now offers a line of single phase 300 VAC 50/60Hz COTS filters ideal for high reliability applications as found in the lighting, military and medical industries. Operating over an ambient temperature range of -40°C to +85°C (-40°F to +185°F), the new RoHS-compliant Single Stage 0913 Filters and Double Stage 0923 Filters are used where … [Read more...]
Etched Parts for Wireless, Portable Industry
Photofabrication Engineering Inc. manufactures a full line of custom photochemically etched metal components for wireless and portable handheld cell phones and other devices in the communications and telecommunications markets. The company provides custom-etched gaskets, EMI/RF shields, face plates, screens, and other components, and can etch materials in thicknesses from thin … [Read more...]
Soft Termination Capacitors Reduce Cracks Due to Board Bending
Murata Electronics North America recently introduced soft termination capacitors to reduce cracks caused by bending stress. Based on Murata’s leading GCM and GRM series of multi-layered ceramic capacitors (MLCCs), the new GCJ (for automotive applications and AEC-Q200 compliant) and GRJ (for consumer applications) are designed with an advanced conductive polymer layer, which … [Read more...]
Low Capacitance TVS Array Targets Ethernet Market
Semiconductor supplier Semtech Corp.’s RClamp 2502L device is, according to the company, the first 2.5V (Vrwm) protection device in a SO-8 package for safeguarding Fast Ethernet and Gigabit Ethernet interfaces from electrostatic discharge, cable discharge and lightning surge transients. The two-line RClamp 2502L device delivers transient protection, featuring a low clamping … [Read more...]
Power Entry Module Provides Added Seal Protection
Schurter’s power entry module, series 5707, now offers IP 54 protection at the power input, in addition to IP 65 protection to the equipment. The sealed module is ideal for use in medical equipment exposed to leaks, drips and spills, as well as equipment subject to routine washing. The compact module combines an appliance inlet, fuseholder, and standard or medical EMC filter … [Read more...]
ESD Protection Solutions for High Speed Data Ports
Alpha & Omega Semiconductor Inc. has announced a family of ultra low capacitance TVS diode products. The new product series are designed and optimized to provide robust ESD protection for high speed data ports commonly used in consumer and computing electronics products such as LCD TVs, BluRay players, personal computers, and cell phones.Read the data sheet for this … [Read more...]
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