Search results for "tvs diodes"
Vishay - Low-Profile Surface-Mount 1A Rectifiers Feature Voltage Range of 100 to 200V and 25ns Reverse Recovery Time
Vishay Intertechnology has announced a new series of low-profile, surface-mount 1A rectifiers with a 100 to 200V voltage range and ultrafast 25ns reverse recovery time for high-frequency applications.
Vishay's Power Module Series has Improved Current Ratings
Vishay Intertechnology has unveiled its Gen VII series of general-purpose high-voltage power modules, which feature increased current handling capability, lighter weight, lower thermal resistance, improved reliability and a totally lead (Pb)-free construction. Packaged in the TO-240AA-compatible ADD-A-PAK, the Gen VII modules each integrate two active components in series and include standard diode, thyristor/diode, thyristor/thyristor, and Scho...
Millimeter wave switches for Hi-Rel applications
Just announced by specialist distributor, Admiral Microwaves, is a range of millimeter wave switches manufactured by the world class manufacturer, Herley. The Series 90 switches are designed for defence and aerospace applications, and also suit a growing range of devices in the medical and scientific equipment sectors.
Finisar Ships Industry’s First Fabry-Perot Laser DiodeOptical Components for 10GBASE-LRM Applications
Finisar Corporation today announced availability of the industry’s only transmitter and receiver optical subassembly pairs (TOSA/ROSA) for the IEEE 10GBASE-LRM standard using Fabry-Perot lasers and PIN detectors. Several innovations introduced with these devices extend performance, conserve power, and expand control. Demonstrations will be held in Finisar’s booth #17048 at ECOC, September 17-19, 2007.
Curve-tracer software for semiconductor testing
A new version of Yokogawa’s curve-tracer software for semiconductor testing has been introduced for the company’s GS610 source measure unit. Designed to carry out voltage/current analysis on two-lead or three-lead components including discrete semiconductors, integrated circuits and optoelectronic components, the new PC-based software works in conjunction with the USB-connected GS610 to enable source and sink operations at up to 100 V at 0.5 ...
Régulateur, abaisseur, très faible consommation, entrée 36 V, deux sorties 800 mA, intégrant une réinitialisation à la mise en marche et minuterie de chien de garde
Linear Technology Corporation annonce le LT3688, un régulateur à découpage, abaisseur, sortie double 800 mA, 36 V en entrée, avec deux minuteries de réinitialisation à la mise en marche et une minuterie de chien de garde. La gamme de tensions d’entrée du LT3688, de 3,8 V à 36 V, le rend idéal dans les conditions de rupture de charge et de démarrage à froid que l'on rencontre communément dans les applications de l'automobile. Ses de...
Convertisseur DC / DC, abaisseur, 40 V, 350 mA (ISortie ), courant de repos 2,5 µA, 2,2 MHz
Linear Technology annonce le LT3970, un régulateur à découpage, abaisseur, 350 mA, 40 V, avec diodes élévatrice et de roue libre. Le fonctionnement en Burst Modeâ maintient le courant de repos inférieur à 2,5 µA en l’absence de charge. Le LT3970 fonctionne à partir d'une gamme de tensions d’entrée de 4,2 V à 40 V, ce qui le rend idéal dans les applications industrielles et de l'automobile. Son commutateur interne de 550 mA peut ...
Dual High Efficiency White LED Drivers
Linear Technology has announced the LT3497, a dual, full- featured, step-up DC/DC Converter designed to drive up to 12 white LEDs from a Li-Ion input. Its high efficiency, fixed frequency operation ensures uniform LED brightness, low noise and maximum battery life, and the on-chip schottky diodes eliminate both the added cost and space of external diodes. True Color PWM dimming enables dimming ranges of up to 250:1 without any color shift of the ...
Boost & Inverting DC/DC Converter for CCD Bias Delivers 45mA at 15V & 90mA at -8V from Li-Ion
Linear Technology Corporation announces the LT3487, a dual channel (boost/inverter), 2MHz DC/DC converter with output disconnect. Its internal 750mA/900mA 30V switches can deliver up to 45mA at 15V and 90mA at -8V from a single Li-Ion cell, providing bias for the latest generation of CCD (Charge-Coupled Device) imagers. Its input voltage range of 2.3V to 16V enables inputs that range from Li-Ion to multiple cell alkaline/NiMH batteries. Switching...
High Current Low Noise Linear Regulators Operate Down to -55°C
Linear Technology has announced new wider temperature range versions of its LT1763 and LT1764A high current, low noise linear regulators. The new MP grade features operation from -55°C to +125°C for a wide range of applications including avionics, military, industrial, RF and telecom.