Search results for "diodes"
Cool new LED light cure saves time, extends life
Truly cool in all senses of the word, what could be “cooler” than a visible light adhesive curing system that addresses the major disadvantages of traditional light systems? The new Bluewave™ LED system from Intertronics has no bulbs to degrade or need changing, cures without adding heat and offers constant light intensity for thousands of hours without re-calibration. This makes it ideal for visible light spot curing of coating...
Peelable masks, conformal coatings and wire tacking materials now cured at low temperature
Intertronics has announced a new low temperature conformal coating repair, peelable masking, and wire-tacking electronic materials - now made easier and quicker with the new DYMAX BlueWave LED visible light, high-intensity spot-curing system. This low temperature spot curing system works in seconds and promises to significantly shorten process times in production and rework, by virtue of its speed of operation, as well as reduced calibration/ mai...
Keithley Introduces High Voltage System SourceMeter Instrument Optimized for High Power Semiconductor Test
Keithley Instruments, Inc. today introduced the Model 2657A High Power System SourceMeter instrument. The Model 2657A adds high voltage to the company’s Series 2600A System SourceMeter family of high speed, precision source measurement units.
New Integrated C-V Module and Software in Market-Leading 4200-SCS from Keithley
Keithley Instruments, Inc. announces a new C-V measurement instrument for its powerful Model 4200-SCS Semiconductor Characterization System. The Model 4200-CVU instrument comes as a module that plugs into any available instrument slot of the Model 4200-SCS, allowing fast and easy capacitance measurements from femtoFarads (fF) to nanoFarads (nF), at frequencies from 10kHz to 10MHz.
TDK-Lambda - 1kW single-output power supplies in 1U format
TDK-Lambda has introduced the RFE1000 series; a new 1kW embedded 1U high single output AC-DC power supply for stand alone and distributed power architecture (DPA) applications requiring reliable 24V, 32V and 48V bulk power. Up to 20% output voltage adjustment is possible enabling the RFE1000 to be used in a variety of customer specific applications including battery charging. Operating from a universal input of 85 to 265VAC, typical applications ...
22,000 power supplies now located in the Dallas Cowboys stadium
There has been a lot of TV coverage recently concerning the Dallas Cowboys giant video displays at their new stadium in Arlington. The $40m, four-sided, high-definition Diamond Vision video board, which is built by Mitsubishi Electric, uses 22,000 TDK-Lambda ZWS power supplies to light the 25 million Light Emitting Diodes (LEDs) needed to create the image on the screen.
EFE400M digitally controlled medical power supplies from TDK-Lambda
TDK-Lambda EMEA has extended its range of EFE digitally controlled medical power supplies with the introduction of the 400W, EFE400M Medical range. Combining a 4kVac reinforced input-to-output isolation with dual fusing and an output-to-ground isolation of 1500Vac, the EFE400M meets EN/IEC/UL/CSA 60601-1 safety approvals for medical equipment, making it suitable for use in B (body) and BF (body floating) type medical applications.
Convertisseur température-tension pour la mesure de la température de diodes déportées, avec une précision de 1°C
Linear Technology Corporation présente le LTC2997, un convertisseur température- tension, de grande précision, intégrant une résistance série d’annulation d’erreur, pour les systèmes alimentés sur des tensions de 2,5 V à 5,5 V. Aujourd’hui, beaucoup de systèmes à basse tension se basent sur la température pour estimer la santé et la fiabilité des systèmes. Les architectures traditionnelles nécessitent une série de filtres,...
Contrôleurs Hot Swap, à double diode idéale, pour une économie de consommation et de surface de carte
Linear Technology présente le LTC4227 , un contrôleur Hot Swap compact, à diode idéale double, qui offre un contrôle PowerPath et un contrôle des courants d’appel pour les alimentations redondantes, de 2,9 V à 18 V. Le LTC4227 régule la chute de tension directe dans deux MOSFET canal N externes, pour assurer un partage du courant entre les alimentations dans les applications à circuits OU à diodes.
Régulateur shunt, réglable, fonctionnant sur une gamme de températures de jonction de – 55°C à 150°C
Linear Technology Corporation annonce une nouvelle version de grande fiabilité, classe MP, du LT1431, un régulateur shunt de tension, à trois sorties réglables, qui fonctionne avec une température de jonction de – 55°C à 150°C. Ce composant peut recevoir un courant de 100mA, présente une référence de tension d’une précision initiale de 0,4% et une dérive de tension maximale de ± 1,4% sur la gamme de températures. Un diviseur de...