Saturday, April 30, 2011

Vishay Intertechnology Releases New IFSC Family of Low-Profile, High-Current Inductors in 0806, 1008, 1111, and 1515 Case Sizes

MALVERN, PENNSYLVANIA— April 20, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today launched a new family of low-profile, high-current inductors in the 0806, 1008, 1111, and 1515 case sizes. The IFSC devices combine ultra-low profiles down to 1.0 mm with a high maximum frequency and a wide range of standard inductance values from 0.47µH to 47.0 µH.

With a frequency range up to 5.0 MHz, the five IFSC inductors announced today serve as high-performing, space- and power-saving solutions for DC/DC converter applications in end products including LCD displays, hard disk drives, digital video cameras, smart phones, tablets, and PDAs; low-profile, high-current power supplies; and point of load (POL) converters.

The devices offer an inductance range from 0.47µH to 47.0 µH, a saturation current range from 0.235 A up to 5.5 A, typical DCR from 17 mΩ to 2367 mΩ, and maximum DCR from 22 mΩ to 2840 mΩ.

The new inductors are RoHS-compliant and 100 % lead (Pb)-free. These shielded devices are specified for an operating temperature range of -55°C to +125°C, with high resistance to thermal shock, moisture, mechanical shock, and vibration.

Device Specification Table:

Part numberIFSC-0806AZ-01IFSC-1008AB-01IFSC-1111AB-01IFSC-1111AZ-01IFSC-1515AH-01
Footprint (mm)1.6 x 2.02.0 x 2.52.9 x 2.92.9 x 2.93.8 x 3.8
Profile (mm)1.01.21.21.01.8
FrequencyUp to 5.0 MHzUp to 5.0 MHzUp to 5.0 MHzUp to 5.0 MHzUp to 5.0 MHz
Inductance (µH)1.0 to 22.00.47 to 22.02.2 to 22.01.0 to 47.00.56 to 47.0
Saturation current (A)0.43 to 1.880.56 to 3.90.55 to 1.70.235 to 1.5 A0.56 to 5.50
Typ. DCR (mΩ)96 to 236725 to 91082 to 63055 to 180017 to 495
Max. DCR (mΩ)115 to 284029 to 105098 to 75668 to 205022 to 594

Samples and production quantities of the new inductors are available now, with lead times of eight to 10 weeks for large orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Friday, April 29, 2011

Vishay Intertechnology Corporate Video Now Available in Japanese, Chinese, and Korean Translations on Website

MALVERN, PENNSYLVANIA— April 25, 2011— Vishay Intertechnology, Inc. (VSH:NYSE) today announced that its corporate video is now available in Japanese, Chinese, and Korean translations on the company’s website (http://www.vishay.com). The video highlights Vishay Intertechnology’s product portfolio, design and manufacturing resources, dependable delivery of quality components, extensive applications support, and global supply chain.

The video notes that Vishay Intertechnology is a one-stop shop for both custom solutions and standard off-the-shelf components for both commercial products and demanding high-reliability applications. Its components are used in diverse applications in the industrial, computer, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets.

Vishay Intertechnology generates a steady stream of new components to help designers create innovative end products— from tablet PCs and smart phones to pacemakers and other medical devices to hybrid vehicles to wind and solar power systems.

The Company has manufacturing facilities in Asia, Israel, Europe, and the Americas. The video points out that Vishay Intertechnology’s reach is truly global: With its extensive network of sales offices and channel partners, it serves customers in more than 140 countries. As one of the world’s largest manufacturers of discrete semiconductors and passive electronic components, Vishay Intertechnology is literally everywhere.

To view the Japanese, Chinese, and Korean translations of the corporate video, please visithttp://www.vishay.com/landingpage/videos/cv/.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Sunday, April 24, 2011

Vishay’s New Series of Low-Profile, Surface-Mount Standard, Fast, and Ultrafast Avalanche Rectifiers Feature 20 mJ EAS Avalanche Capability and Industry-High Forward Currents to 4 A in Miniature SMP and SMPC Packages

MALVERN, Pa.— April 18, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today introduced nine new series of low-profile, surface-mount standard, fast, and ultrafast avalanche rectifiers with 20 mJ EAS avalanche capability and industry-high forward currents up to 4 A in compact, space-saving SMP and SMPC packages.

The AS1Px standard, AR1Px fast, and AU1Px ultrafast rectifiers released today in SMP packages offer a low profile of 1.0 mm. Featuring a profile of 1.1, devices in SMPC packages include the AS3Px and AS4Px standard, AR3Px and AR4Px fast, and AU2Px and AU3Px ultrafast rectifiers. The devices save space in secondary rectifiers and freewheeling diodes for very fast switching of AC/DC and DC/DC converters in high-temperature conditions for consumer, lighting, and automotive applications.

Providing high current density, the AEC-Q101-qualified devices combine their compact packages with high average forward currents. In the SMPC package, the AS4Px and AR4Px are the industry’s first standard and fast devices to offer a 4 A forward current, while the AU3Px is the industry’s first ultra-fast 3 A device. The AS3Px and AR3Px also feature forward currents up to 3 A, while the AU2Px offers currents up to 2 A. Currents in the SMP package range from 1.0 A for the AR1Px and AU1Px to 1.5 A for the AS1Px.

All nine series offer designers a choice of 200 V, 400 V, 600 V, 800 V, or 1,000 V reverse voltage ratings. The rectifiers feature low forward voltage drop, reverse recovery times as low as 75 ns, leakage current down to 0.3µA, and very low junction-to-mount thermal resistance of 5 oC/W for the SMPC rectifiers and 15 oC/W for the SMP rectifiers. The devices offer a glass passivated chip junction and are ideal for automated placement.

The new rectifiers feature a rugged maximum operation junction temperature of + 175°C and an MSL moisture sensitivity level of 1, per J-STD-020. The devices are compliant to RoHS directive 2002/95/EC and WEEE 2002/96/EC, and are halogen-free according to IEC 61249-2-21.

Samples and production quantities of the new rectifiers are available now with lead times of 15 weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Friday, April 22, 2011

Vishay Intertechnology Releases New 15 A and 25 A Single-Phase Single In-Line Bridge Rectifiers With Low Forward Voltage Drop Down to 0.73 V for Improved Power Efficiency

MALVERN, Pa.— April 11, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today released two new single-phase single in-line bridge rectifiers in the GSIB-5S package with improved VF over previous-generation devices− down to 0.73 V at + 125°C− and high forward surge current capability.

TheLVB1560offers a current rating of 15 A and low forward voltage drop down to 0.73 V at 7.5 A, while theLVB2560features a current rating of 25 A and forward voltage down to 0.76 V at 12.5 A. The devices’ low VFreduces power loss for increased power efficiency and energy savings.

The bridge rectifiers released today feature maximum peak reverse voltage ratings of 600 V. Offering an oxide planar chip structure, the devices provide high case dielectric strength of 2,500 VRMS.

TheLVB1560andLVB2560are the ideal choice for primary side ac-to-dc full-wave rectification in switchmode power supplies for high-efficiency desktop PCs, servers, telecommunication systems, home appliances, and white goods applications.

The rectifiers’ + 275 oC, 10 second solder dipping process per JESD 22-B106 enables high reliability in wave soldering or manual soldering. The devices are compliant to RoHS Directive 2002/95/EC and WEEE 2002/96/EC, and are halogen-free according to the IEC 61249-2-21 definition.

Device Specification Table:

Part #LVB1560LVB2560
IF15 A25 A
VRRM600 V600 V
IFSM400 A550 A
IR< 10µA @ 600 V, + 25 °C< 10µA @ 600 V, + 25 °C
VF@ IF, TA0.73 V @ 7.5 A, + 125°C0.76 V @ 12.5 A, + 125°C
TJmax.+ 150°C+ 150°C

Samples of the bridge rectifiers are available now. Production quantities will be available in Q1 2011, with lead times of eight weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Thursday, April 21, 2011

Vishay Intertechnology Releases Three New Single and Dual 2 A, Slew-Rate-Controlled Load Switches in the Compact TDFN4, SC70-6, and TDFN8 Packages

MALVERN, Pa.— April 14, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today released three new single and dual 2 A load switches designed for 1.1 V to 5.5 V operation. Offering low switch on-resistance at 1.2 V for increased efficiency, theSiP32411,SiP32413, andSiP32414feature a controlled soft turn-on slew rate of 150µs typical that limits the inrush current, providing a controlled smoother turn-on transition that minimizes switching noise.

TheSiP32411is a single switch available in both the 1.2 mm by 1.6 mm TDFN4 package and the SC70-6 package, while theSiP32413andSiP32414are dual switches available in the 2 mm x 2 mm TDFN8 package. The load switches released today guarantee low switch on-resistance of 66 mΩ at 1.2 V input (105 mΩ for theSiP32411in the SC70-6 package), with each switch supporting over 2 A of continuous current.

The space-savingSiP32411,SiP32413, andSiP32414feature a low-voltage control logic interface that eliminates the need for extra level shifting circuitry. The devices offer a low quiescent current of< 1µA when disabled and 6.7 µA at 1.2 V, allowing for longer on-times in battery-powered equipment. When disabled, the switches provide reverse blocking to prevent high current from flowing into the power source. TheSiP32411andSiP32414integrate output discharge switches that enable rapid turn-off of a load circuit when the switch is disabled.

The two load switches in theSiP32413feature reverse control logic. The device can easily be configured as a two-to-one power source, routing two power rails of different potentials to the common load point. TheSiP32414consists of two load switches of the same logic, and is ideal for loads with dual power rails.

TheSiP32411,SiP32413, andSiP32414will be used in USB, SIM, SDIO, POL, RF, and Wi-Fi module load applications in wireless modems and portable devices including, netbooks and notebook computers, cell phones, GPS products, digital cameras, and eBooks. The devices are compliant to RoHS Directive 2002/95/EC and halogen-free according to the IEC 61249-2-21 definition.

Samples of the new load switches are available now. Production quantities will be available in May, with lead times of 10 weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Friday, April 15, 2011

Vishay Intertechnology’s New Series of HI TMP® TANTAMOUNT® Surface-Mount Solid Tantalum Chip Capacitors is Industry’s First to Feature 10µF Capacitance at 12 V or 21 V and 500 Hours of Continuous Operation at + 200 °C

MALVERN, PENNSYLVANIA— April 7, 2011—Vishay Intertechnology, Inc. (NYSE: VSH) today introduced a new series of HI TMP® TANTAMOUNT® surface-mount solid tantalum chip capacitors that are the industry’s first such devices to offer a capacitance value of 10µF at 12 V or 21 V and 500 hours of continuous operation at +200°C, without the need for voltage derating. The closest competing device offers a maximum operating voltage of only 5 V.

By providing much higher temperature capabilities than the industry standard +150°C or +175°C, theTH5provides designers with a price competitive and reliable option for very high-temperature applications. The capacitors are optimized for oil exploration and drilling sensing systems; industrial applications related to the control of high-temperature materials; safety-critical industrial tools and products; and automotive applications.

TheTH5series is offered in a molded package in the 7.3 mm by 4.3 mm E case size (EIA 7343-43) with a 4 mm profile. The devices offer an operating temperature range of - 55°C to + 200 °C, and capacitance tolerances of ± 10 % and ± 20 %.

100 % surge current tested, the capacitors feature gold-plated terminations. The RoHS-compliant devices are suitable for high-volume automatic and manual pick-and-place equipment, and are capable of withstanding lead (Pb)-free soldering reflow conditions.

Samples and production quantities of the newTH5series are available now, with lead times of 12 to 15 weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###

HI TMP and TANTAMOUNT are registered trademarks of Vishay Intertechnology, Inc.


Source

Sunday, April 10, 2011

Vishay’s New Infrared Emitters Built on Surface Emitter Technology Boost Radiant Intensity in 850 nm Devices Up to 100 mW/sr, with Optical Power Up to 55 mW

MALVERN, Pa.— April 6, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today announced a family of infrared emitters built on a surface emitter technology that enables the highest radiant intensity for this device type available on the market.

The surface emitter technology used in the new devices represents a unique die construction in which all the light generated inside the semiconductor is emitted through the top surface of the chip. The result is a 2.5X improvement in radiant intensity for the new family compared to devices in the same package types using conventional chip technologies.

By offering higher optical power in the same space, the new devices will allow designers to reduce component count and/or improve the performance of a host of applications using infrared emitters, which include 3DTV active glasses synchronization, infrared touch panels, CCTV security cameras, 3D imaging for gaming and surveillance, CMOS cameras and flashes, proximity sensors, light curtains, and data transmission.

The four surface-mount devices released today are offered in 0805 (VSMY1850), gull-wing dome lens (VSMY2850G), reverse gull-wing dome lens (VSMY2850RG), and PLCC-2 (VSMY3850) packages. They feature a peak emission wavelength of 850 nm, 10° or 60° angles of half intensity, and fast switching times of 10 ns. The following table summarizes their key specifications.

Key Device Specifications

DevicePackage typeRadiant intensity (mW/sr)Angle of half intensityOptical power (mW)Forward voltage (V)Moisture Sensitivity Level (MSL)
VSMY18500805 SMD10± 60°501.653
VSMY2850RGReverse gullwing100± 10°551.652a
VSMY2850GGullwing100± 10°551.652a
VSMY3850PLCC-217± 60°551.63

The new devices are all lead (Pb)-free, capable of lead-free soldering up to 260°C, are halogen-free, and meet Vishay Green environmental specifications.

Samples and production quantities of the new emitters are available now, with lead times of 8 to 10 weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Friday, April 8, 2011

Vishay Intertechnology Releases New Series of Thin Film, Molded, Dual-in-Line Resistor Voltage Dividers With Tight Ratio Tolerance of± 0.05 %, Ratio Stability of ±0.015 %, and TCR Tracking of ± 5 PPM/°C

MALVERN, PENNSYLVANIA— April 4, 2011— Vishay Intertechnology, Inc. (VSH: NYSE) today released a new series of thin film, molded, dual-in-line resistor voltage dividers featuring a close ratio tolerance of± 0.05 %, ratio stability characteristics (ΔR) of± 0.015 % at 2,000 hours and + 70 °C, and tight TCR tracking of ± 5 PPM/°C. Offering higher precision than discrete SMT chips, devices in theORNVseries combine five resistors, including two voltage dividers and a reference resistor, in a 4 mm by 5 mm, eight-pin surface-mount network.

With a 1.27 mm pitch and 1.73 mm maximum seated height, theORNVseries is optimized for precision voltage divider and operational amplifier applications in industrial, telecommunications, process control, and medical instrumentation and equipment. The devices offer a rugged molded case construction with no internal solder (JEDEC MS-012 variation AA package).

The devices released today provide a resistance range from 2 KΩ to 50 KΩ with a wide ratio range. TheORNVdividers offer power ratings of 100 mW at + 70°C per resistor, extremely low noise of< - 30 dB, low voltage coefficients of< 0.1 ppm/V, and a temperature range of− 55°C to + 125 °C. Offering lead (Pb)-free or lead terminations, the devices are compliant with RoHS Directive 2002/95/EC.

Samples of theORNVseries are available now. Production quantities will be available in Q1 2011, with lead times of eight to 10 weeks for larger orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Thursday, April 7, 2011

Vishay Intertechnology Receives Supplier Excellence Award from TTI Asia

MALVERN, PENNSYLVANIA— April 4, 2011— Vishay Intertechnology, Inc. (NYSE:VSH) is pleased to announce that Vishay Intertechnology Asia Pte Ltd has received the Supplier Excellence Award from TTI Electronics Asia Pte Ltd. Vishay is one of the world's largest manufacturers of discrete semiconductors and passive electronic components. TTI is the world’s leading authorized distributor specialist offering passive, connector, electromechanical, and discrete components.

This is the fourth year that TTI Asia has given out the award, and is the first time that Vishay Asia has received it. The Supplier Excellence Award is the highest award given out by TTI Asia. Award criteria focus on quality measurement and include on-time delivery, receiving quality, administrative quality, operations support, and business system support.

Chris Tan, Vishay’s Administrative President, Asia, said,“It is a great honor to receive this prestigious award from TTI Asia. We are proud of our strong relationship with the company and our ability to work closely with it to serve end customers throughout the Asia region. We look forward to further enhancing our relationship with TTI Asia in the months and years to come.”

In bestowing the award, Gene Conahan, TTI's President, Europe and Asia, said,“Achievement of this award not only represents the dedication of all Vishay Intertechnology Asia employees to TTI Asia , but also management’s commitment and overall operating philosophy for excellence. We are very pleased to present this award to Vishay Asia.”

Headquartered in Fort Worth, Texas, TTI, Inc. is celebrating its 40th anniversary in 2011 as the world’s leading authorized distributor specialist offering passive, connector, electromechanical and discrete components. TTI’s extensive product line and supply chain solutions have made the company the distributor of choice for industrial, military, aerospace, and consumer electronic manufacturers worldwide.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Tuesday, April 5, 2011

Vishay Releases Industry’s First IHLP® Low-Profile, High-Current Inductor in 3232 Case Size With 4.0 mm Profile

MALVERN, PENNSYLVANIA— Mar. 30, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today launched a new IHLP® low-profile, high-current inductor that is the industry’s first such device in the 3232 case size. Featuring an 8.3 mm by 8.8 mm footprint and ultra-low 4.0 mm profile, theIHLP-3232DZ-11offers high efficiency with maximum DCR down to 1.35 mΩ and a wide range of standard inductance values from 0.22µH through 47.0 µH.

With a DC/DC converter frequency range up to 1.0 MHz, the newIHLP-3232DZ-11serves as a high-performing, space- and power-saving solution for voltage regulator module (VRM) and dc-to-dc converter applications in end products including next-generation mobile devices; notebooks, desktop computers, servers, graphic cards, portable gaming systems, personal navigation systems, personal multimedia devices, and automotive systems; low-profile, high-current power supplies and point of load (POL) converters; distributed power systems; field-programmable gate arrays (FPGAs); and high-current filters.

TheIHLP-3232DZ-11offers an inductance range from 0.22µH to 47.0 µH, a saturation current range from 2.6 A up to 22.0 A, a heat rating current range from 3.0 A to 34.0 A, and maximum DCR from 1.35 mΩ to 252 mΩ.

The new inductor handles high transient current spikes without hard saturation. Packaged in an RoHS-compliant, 100 % lead (Pb)-free shielded, composite construction that reduces buzz noise to ultra-low levels, the new device is specified for an operating temperature range of– 55 °C to + 125 °C, with high resistance to thermal shock, moisture, mechanical shock, and vibration.

Samples and production quantities of the new inductor are available now, with lead times of six to eight weeks for large orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###

IHLP is a registered trademark of Vishay Dale Electronics, Inc.


Source

Monday, April 4, 2011

New 40 V and 60 V Vishay Siliconix N-Channel TrenchFET® Power MOSFETs Feature Industry-Low On-Resistance and FOMs in PowerPAK SO-8 Package

MALVERN, PENNSYLVANIA— March 31, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today introduced new 40 V and 60 V n-channel TrenchFET® power MOSFETs with the industry’s lowest on-resistance and on-resistance times gate charge figures of merit for devices with these voltage ratings in the SO-8 or PowerPAK® SO-8 packages.

The 60 VSiR662DPoffers on-resistance of 2.7 mΩ at 10 V and 3.5 mΩ at 4.5 V, and an FOM of 172.8 mΩ-nC at 10 V and 105 mΩ-nC at 4.5 V. The device’s on-resistance values at 10 V and 4.5 V are 3.5 % lower and 27 % lower than those of the closest competing MOSFET, respectively, while its FOM is 23 % lower at 10 V and 57 % lower at 4.5 V. These low values will reduce switching losses across the whole operating range of the device.

The 40 VSiR640DPoffers on-resistance of 1.7 mΩ at 10 V and 2.2 mΩ at 4.5 V, and an FOM of 128 mΩ-nC at 10 V and 76 mΩ-nC at 4.5 V. The device’s on-resistance value at 4.5 V is 4 % lower than the next best competing MOSFET, while its FOM is 15.5 % lower at 4.5 V.

Both devices are built on a new silicon technology utilizing an optimized trench density and a unique gate structure. For designers, their lower on-resistance translates into lower conduction losses for reduced power consumption, especially at heavy loads. Their low FOMs reduce switching losses in high-frequency and switching applications, particularly at light loads and stand-by mode. The devices’ high efficiency allows designers to increase the power density of their systems and/or provide lower power loss, greener solutions.

TheSiR662DPandSiR640DPare intended for secondary side synchronous rectification in DC/DC and AC/DC converters, primary side switching in DC/DC converters, point-of-load modules, motor drives, bridge inverters, and mechanical relay replacement applications. Typical end products will include telecom power supplies, industrial automation and professional gaming systems, uninterruptible power supplies (UPS), and consumer applications.

The MOSFETs’ 4.5 V rating will give many designers the opportunity to use a 5 V power rail in their systems, already present for powering digital logic, without having to create and find space for a 10 V power rail. The 4.5 V rating will also significantly lower gate drive losses while allowing lower-voltage/lower-cost 5 V PWM ICs to be utilized.

Both devices are 100 % Rg and UIS tested. They are halogen-free according to the IEC 61249-2-21 definition and compliant to RoHS Directive 2002/95/EC.

Samples and production quantities of theSiR662DPandSiR640DPare available now, with lead times of 16 weeks for large orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###

TrenchFET and PowerPAK are registered trademarks of Siliconix incorporated


Source

Sunday, April 3, 2011

Vishay Intertechnology VCNL4000 Proximity and Ambient Light Optical Sensor and SiR880DP ThunderFET® 80 V Power MOSFET Honored With EN-Genius Product of the Year Awards

MALVERN, PENNSYLVANIA— March 28, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today announced that itsVCNL4000proximity and ambient light optical sensor andSiR880DPThunderFET® 80 V power MOSFET have won Product of the Year awards from EN-Genius Network (http://www.en-genius.net), a leading information source for electronic design engineers.

Recipients of the EN-Genius 2010 Product of the Year Awards were selected by Paul McGoldrick, EN-Genius editor in chief, and his editorial colleagues Lee Goldberg and Alex Mendelsohn, from products reviewed by the publication throughout the year.

Winner of the EN-Genius award for Best Development in Light Sensing, Vishay’sVCNL4000fully integrated proximity and ambient light optical sensor is the industry’s first to combine an IR emitter, photo-pin-diode, ambient light detector, signal processing IC, and a 16 bit ADC in one small 3.95 mm x 3.95 mm x 0.75 mm leadless (LLP), surface-mount package. The space-savingVCNL4000supports an easy-to-use I2C bus communication interface and greatly simplifies designs in a wide variety of consumer and industrial applications.

“Vishay has taken its superb experience of light detection into this part in a way that makes it ideal− from both performance and sizing− for mobile device proximity sensing and display/keyboard contrast control and dimming applications. It is extremely well priced and will do exceptionally well,” EN-Genius said.

Recognized with the EN-Genius award for Best High-Voltage Power MOSFET, Vishay’s ThunderFETSiR880DPis built on a new low-on-resistance technology optimized for higher-voltage MOSFETs. The device is the first 80 V power MOSFET with an on-resistance rating at a 4.5 V gate drive. Packaged in the thermally enhanced PowerPAK® SO-8, theSiR880DPoffers ultra-low on-resistances of 8.5 mΩ at 4.5 V, 6.7 mΩ at 7.5 V, and 5.9 mΩ at 10 V. Typical on-resistance times gate charge, a key figure of merit (FOM, expressed in nC-mΩ) for MOSFETs in dc-to-dc converter applications, is 161 at 4.5 V.

“The striking thing about the n-channelSiR880DPis the combination of its high voltage rating together with its 4.5 V gate drive rating, while offering superbly low on-resistances. The 4.5 V rating of theSiR880DPwill allow for higher frequency converter designs using 5 V PWM ICs, a departure from the 6 V presently experienced. Pricing is very attractive and will allow for early design wins in dc-to-dc converters,” said EN-Genius.

Samples and production quantities of theVCNL4000andSiR880DPare available now, with lead times of 10 and 16 weeks, respectively, for large orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###

PowerPAK and ThunderFET are registered trademarks of Siliconix incorporated.


Source

Saturday, April 2, 2011

Vishay Intertechnology’s New PLTT Precision Low-TCR, High-Temperature Thin Film Resistor Offers TCR of± 5 ppm/°C, Tolerance to ± 0.02 %, and Wide Operating Temperature Range to + 215 °C

MALVERN, PENNSYLVANIA— March 28, 2011— Vishay Intertechnology, Inc. (VSH: NYSE) today introduced a new precision low-TCR thin film resistor offering a wide operating temperature range of - 55°C to + 215 °C. Providing nearly a 100 °C extension in operating temperature range over traditional thin film chip resistors, thePLTTfeatures a low standard TCR of± 5 ppm/°C and tolerances down to ± 0.02 %.

With stable film and performance characteristics of 500 ppm at + 215°C for 2000 hours, the resistor released today is optimized for the low-noise, single-signal processing required to compensate for low offset and temperature drift in high-temperature environments, including down-hole applications, high-precision oil and gas exploration, and telecommunications and industrial equipment.

Offered in the 0805 case size, thePLTTresistor offers a resistance range from 250Ω to 50kΩ, with non-standard values available. The device features very low noise of<-35 dB, low voltage coefficients of 0.1 ppm/V, a power rating of 250 mW, and a 75 V to 200 V working voltage range.

ThePLTTfeatures a high-purity ceramic substrate, 10µin gold terminations over nickel barrier for high-temperature HMP soldering, and corrosion-resistant special passivation method (SPM) enhancement. The resistor is compliant with RoHS Directive 2002/95/EC, halogen free according to the IEC61249-2-21 definition, and flame resistant in accordance to UL 94 V-0.

Samples of thePLTTresistor are available now. Production quantities will be available in Q1 2011, with lead times of 10 to 12 weeks for standard orders.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###


Source

Friday, April 1, 2011

Vishay Intertechnology’s T97 and 597D Solid Tantalum Chip Capacitors and SiR880DP ThunderFET™80 V N-Channel Power MOSFET Named as Design News Golden Mousetrap Best Product Finalists

MALVERN, PENNSYLVANIA— March 29, 2011— Vishay Intertechnology, Inc. (NYSE: VSH) today announced that its Tantamount® Hi-Rel COTST97and commercial, industrial-grade597Dseries of solid tantalum chip capacitors, and ThunderFET™SiR880DP80 V n-channel power MOSFET have been selected as 2011 Design News Golden Mousetrap Best Product finalists in the Electronics& Tests category.

For more than two decades, the Design News Awards Program has recognized engineering innovation and creativity in product design. This year, Golden Mousetrap awards were given in four major categories: Electronics& Test, Automation& Control, Design Tools: Hardware& Software, and Materials& Assembly. This year’s finalists were chosen by Design News editors from a record number of entries.

“The products highlighted in this year's Golden Mousetrap winners and finalists clearly demonstrate both cutting-edge design ideas and the practical evolution of technologies for systems and product design engineers. Design News congratulates all the engineers and their companies who have been recognized with the Golden Mousetrap Award, and we are grateful for their contribution to this year's competition,” said David Greenfield, editorial director at Design News.

Vishay’s Hi-Rel COTST97and commercial, industrial-grade597Dseries are the industry’s first 75 V solid tantalum chip capacitors. The devices provide high reliability in circuits with applied voltages between 25 V and 40 V, a performance level that has previously been available only with through-hole technology. TheT97and597Dfeature a capacitance range of 10µF to 1500 µF, ESR down to 0.015Ω at + 25°C, and a voltage range from 4 V to 75 V in nine case sizes, including the“V” case with a low 2-mm profile. TheT97series offers designers a wide array of ratings not found in available MIL specifications, combining the flexibility and convenience of a commercial product with the reliability needed in demanding applications.

As the industry’s first 80 V power MOSFET to offer an on-resistance rating at a 4.5 V gate drive, Vishay’s ThunderFETSiR880DPallows for higher-frequency designs, while lowering costs by enabling the use of 5 V PWM ICs. TheSiR880DP’s very low on-resistance of 8.5 mΩ at 4.5 V, 6.7 mΩ at 7.5 V, and 5.9 mΩ at 10 V translates into reduced power consumption and greener solutions, especially at light loads such as stand-by mode. Typical on-resistance times gate charge, a key figure of merit (FOM, expressed in nC-mΩ) for MOSFETs in dc-to-dc converter applications, is 161 at 4.5 V.

A complete list of finalists can be found at designnews.com. Winners of the Golden Mousetrap Awards will be announced in Design News’ March issue, and will be featured in the magazine’s New Product Newsletters in the coming months.

Vishay Intertechnology, Inc., a Fortune 1,000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and"one-stop shop"service have made it a global industry leader. Vishay can be found on the Internet at http://www.vishay.com.

###

ThunderFET is a trademark and TrenchFET and PowerPAK are registered trademarks of Siliconix incorporated. Tantamount is a registered trademark of Vishay Intertechnology, Inc.


Source