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Vishay - Ultra-Miniature SMD IR Receivers to Offer Two Photodiodes and Patented Internal EMI Shielding Inside Package With 2.35-mm Profile
Vishay has announced a new series of ultra-miniature SMD IR receivers for remote control systems that are the industry’s first such devices to feature two photodiodes, along with patented internal metal EMI shielding, inside an ultra-thin package with a 2.35-mm profile. The lens-less design of the TSOP75xxxW devices results in the industry’s best sensitivity-to-size ratio, with irradiance from 0.3 mW/sqm to 0.7 mW/sqm over a wide angle of ± ...
New information on LED intensity values will allow designers to make informed decisions about the LED performance
CoolLED, the leading supplier of high-performance LED products, has now provided meaningful data relating to the intensity of LEDs. As a result, potential users can make practical, informed decisions about the levels of illumination and performance they can expect.
New UV LEDs Combine 10X Longer Lifespan and Up To 50% Cost Savings
Lumex announces the global expansion of the QuasarBrite™ UV family of LED technologies to include three new standard wavelengths and also announces the availability of custom UV LED arrays. QuasarBrite UV LEDs provide up to 10 times longer lifespan, up to 50% cost savings , up to 70% energy consumption savings, and superior light performance compared to alternative technologies.
B&W Tek Announces Enhanced High Resolution Raman Spectrometer, and New State of the Art Chemometric Software
B&W Tek, Inc. has recently enhanced the industry leading i-Raman® high resolution TE cooled Raman spectrometer as well as introduced a state of the art chemometric software package, BWIQ™. The i-Raman® is equipped with B&W Tek’s patented CleanLaze® technology for exceptional laser stabilization and narrow linewidth. Other features include a spectral resolution as fine as 3cm-1, wide Raman shift coverage up to 4000cm-1, and a TE cooled 20...
100W AC drivers UL certified for both US and Canada
The entire range of eldoLED's 100W LED drivers is now UL certified for both the US and Canadian market (file no E333135). The constant current versions have been rated UL Class 2 for the US and non-Class 2 for Canada; the constant voltage version has been rated UL Class 2 for both countries.
Sharp - new Industrial Displays with LED Backlight
With two new models in the 5.7 inch (14,4 cm) and 8.4 inch (21 cm) categories, Sharp continues to enhance its portfolio of backlit LED industrial displays. The target applications of the new industrial TFT LCDs are mainly testing and measuring instruments, portable medical monitoring devices and building automation systems.
The multi-stage off line LED driver
Although it is relatively straightforward to design a basic LED driver for a general lighting application, it becomes far more complex when additional functionality such as phase cut dimming and power factor correction are also required. A non-dimming LED driver with no power factor correction generally consists of an off line switching power supply configured to regulate the output at a constant current. This is not much different from a standar...
An Overview of Diode Lasers for Defense Applications
Diode lasers emitting from the visible red to 2.2 microns and beyond have broad utility in the defense space. Pumping applications range from fiber and solid state directed energy laser weapons including DPALs, eye safe lasers to include LIDAR, to infrared counter measures. Direct diode uses include illuminators from the near IR to the eye safe regime as well as countermeasures.
University of Notre Dame shines brighter with the help of LED technology
Legends, a campus restaurant and ale house located at the University of Notre Dame in Notre Dame, Indiana, recently completed the installation of 70 MODA LIGHT ICAN 15 down lights throughout its dining facilities. The installation of these fixtures, illuminated with OSRAM Opto Semiconductors LEDs, will help Legends achieve approximately 82% in energy savings from the previously installed fixtures.
Avago Technologies Adds Cyan 1-Watt LEDs with High Light Output to High-Power Portfolio for Traffic Signals and Signage
Avago Technologies announced cyan-colored high-power LEDs optimized for traffic signals, here at the Electronica 2010 trade fair. The new ASMT-JC11 and ASMT-AC00 1-Watt LEDs offer high lumens output and high energy efficiency in robust, small footprint packages that boost design flexibility. This combination of features is ideal for traffic signals, and the devices also effectively address sign backlighting and architectural, commercial and deco...