Search results for "Vishay"
500V MOSFETs' switching speed increases efficiency
Providing low conduction and switching losses, Vishay Intertechnology has announced the first MOSFETs in a 500V family. The low on-resistance and optimised switching speed of the SiHx25N50E devices allows them to increase efficiency and power density in PFC, two-switch forward converter and flyback converter applications.
Optocouplers' safety isolation suits solar inverters
Expanding its VOW Widebody family of high-isolation optocouplers, Vishay has announced a series of devices which achieve 1 and 10MBd data rates. The VOW135, VOW136, VOW137 and VOW2611 optocouplers consist of a GaAIAs infrared emitting diode, optically coupled with an integrated photo detector.
Achieve over 70% efficiency for wireless charging
Designed for portable electronics such as tablets, notebook computers and handheld medical equipment, Vishay has announced a wireless charging receiving coil for 10W applications. The WPC-compliantIWAS-4832FE-50 provides rated current of 2A, enabling 10W of charge at 5V and efficiency greater than 70%.
Capacitors & resistors to be exhibited at electronica
Atelectronica 2014,Vishay Intertechnology will be exhibiting a range of it'scapacitors, resistors, inductors, diodes, power ICs, optoelectronics and power MOSFETs. The event takes place on the 11th to 14th November 2014 at the Munich Trade Fair Centre in Munich, Germany, and the company will be in its main booth A5.142-143 and Automotive Innovation booth A6.A13-A15.
Photodiodes provide 9.5µA high reverse light current
Targeting photo detection in applications such as light curtains, light barriers, metering systems, switches and rain and sun sensors, Vishay has announced two automotive-grade high-speed silicon PIN photodiodes. The VEMD6010X01 and VEMD6110X01 provide a high reverse light current of 9.5µA (three times that of previously released devices, according to Vishay) and a very low dark current of 1nA.
Power stages integrate high- & low- side MOSFETs
Delivering currents in excess of 60A per phase, a family of integrated DrMOS power stages has been announced by Vishay Intertechnology. TheSiC620 power stages integrate high- and low-side TrenchFET Gen IV n-channel MOSFETs (which are claimed to offer industry-benchmark on-resistance), an advanced MOSFET driver IC and a bootstrap Schottky diode.
Automotive resistors offer resistances of 1Ω to 1MΩ
Vishay Intertechnology has announced that the MC AT professional series automotive thin film chip resistors are AEC-Q200 qualified over resistances from 1Ω to 1MΩ. Operating over a temperature range from -55 to +175°C, the resistors are designed to deliver stability under harsh environmental conditions in automotive and industrial applications, rated for 1,000 hours at 175°C.
3A regulator targets space-constrained applications
Featuring a fixed 650kHz switching frequency and a wide input voltage range of 4.5-15V, Vishay Intertechnology has announced the SiP12116 integrated synchronous buck regulator. This 3A device is suited for PoL regulation and 5 and 12V rails in space-constrained computing, consumer electronics, telecomms and industrial applications.
Sensor enables accurate fluid temperature sensing
Vishay Intertechnology has released a miniature immersion sensor for fluid temperature sensing. The NTCAIMME3 is suitable for applications including liquid processing equipment, water boilers, chiller systems, water and oil tanks, consumer and industrial appliances, medical fluid circulators and solar heating systems.
Ultrafast recovery rectifiers increase power density
Reducing switching losses and power dissipation in automotive and telecomms applications, the AEC-Q101-qualified VS-1EFH01WHM3, VS-1EFH01W-M3, VS-1EFH02W-M3 and VS-1EFH02WHM3 rectifiers have been unveiled by Vishay. The 1A FRED Pt Ultrafast recovery rectifiers feature extremely fast and soft recovery characteristics with low leakage current and low forward voltage drop.