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New Circular Hybrid Technology Connectors

 

Molex Incorporated’s new Brad® Micro-Change® M12 Circular Hybrid Technology (CHT) connector that combines Cat 5e data speed and power supply for high signal integrity. The Micro-Change CHT connector features a reduced footprint and lower installation and cabling costs in process and automation control and industrial applications, HVAC systems, telecoms infrastructure, vision … [Read more...]

New Foil Surface-Mount Current Sensing Chip Resistor

 

Vishay Precision Group, Inc.’s new ultra-high-precision foil surface-mount current sensing chip resistor has low TCR of ±2 ppm/°C from -55°C to +125°C, +25°C ref., and tolerances to ±0.1%. For high-power applications, the VCS1625P offers a power rating of 1 W at +70°C and maximum 5 A current rating, and a four-terminal Kelvin configuration for increased accuracy.Offering the … [Read more...]

New AC Capacitors Range from 2 to 75 µF

 

TDK-EPC’s new series of EPCOS MKP AC capacitors have a capacitance range from 2 to 75 µF and radial terminals for PCB mounting. The B3279* series of output filter capacitors features types for voltages up to 400 V AC and can be used in a wide range of output filter modules. Higher capacitance values can be realized by placing several capacitors in parallel in the PCB assembly, … [Read more...]

High-Voltage PMBus System Power Management and Protection ICs

 

National Semiconductor Corp.’s two new high-voltage system power management and protection integrated circuits (ICs) feature on-chip power management bus (PMBus) support. The 48V input voltage LM5066 and -48V input voltage LM5064 integrate system protection and management blocks that precisely measure, control and manage the electrical operating conditions in systems such as … [Read more...]

Protection Array Safeguards New Advanced Networking Transceivers

 

Semtech Corp.’s RClamp 0554S device is a 5V working voltage, ultra-low clamping voltage protection array built on Semtech’s process technology. As higher surge immunity standards are being required by many global telecommunication carriers, the RClamp 0554S device is poised to address a growing need for elevated surge protection. This device safeguards high-speed USB and … [Read more...]

EMC and Electrical Protection Standard

 

This technical report addresses electromagnetic compatibility and protection of telecommunications equipment that is typically used by telecommunications service providers. Topics covered included ESD, EMI (both emissions and susceptibility), Lightning, Power Induction (transient and steady state), Power Contact, Corrosion, and DC Power.Purchase the standard. … [Read more...]

Operation Principle of LED Power Supply- Circuitry

 

This video details the benefits of using stabilized power supplies with pulse-width modulation to power LEDs, including obligatory circuit protection and electromagnetic suppression and the ability to smooth the incoming current filter. When choosing a power supply, full LED load for current consumption should be considered, i.e. the reserve power supply must be about one-third … [Read more...]

Companies Collaborate to Advance Earthquake Forecasting

 

QuakeFinder and the SETI Institute will collaborate to accelerate research toward a practical solution for short-term forecasting of major earthquakes based on electromagnetic precursory signals. This work builds upon the laboratory experiments of Institute researcher Dr. Friedemann Freund and on the field work of QuakeFinder collecting earthquake data and correlating it with … [Read more...]

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