Opto-Electronics


Latest Articles

Oval through-hole LEDs for full colour lighting
3 October 2007
Avago has announced a new series of Extra Bright II oval red, green and blue light emitting diodes (LEDs) for the electronic signs and signals (ESS) market. These 4 and 5 mm oval through-hole LED lamps ...

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LED driver features an integrated current regulating switch
3 October 2007, Communica
Supertex has introduced the HV9980, a new, three channel, high voltage, LED driver IC suited to both LCD and DLP television applications. The device features three channels of peak current mode control ...

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CMOS digital photo IC for colour sensing
3 October 2007, Hamamatsu Photonics UK
Hamamatsu Photonics has introduced a new 12-bit digital output colour sensor photo IC. The new S9706 device consists of a matrix photodiode array coupled to an RGB (red, green and blue) filter matrix ...

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Surface mount LEDs for harsh environments
3 October 2007, Altron Arrow
Avago has released a new line of high brightness red, amber, and orange PLCC-4 SMT LEDs for use in interior and exterior automotive and electronic signs and signals applications. These top-mounted lensed ...

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New 1 Watt, 56 lumen, low-profile LED
3 October 2007
Avago has added a 1 Watt warm white light emitting diode (LED) to its family of Moonstone power LEDs. Available in a low profile SMT package measuring 15,85 x 8,5 x 3,3 mm (l x w x h), the ASMT-MY00 ...

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Tiny LEDs boast long lifetimes
3 October 2007, Future Electronics
LUXEON Rebel power LEDs from Philips Lumileds have a tiny footprint of just 3 mm x 4,5 mm, and are able to sustain drive currents up to 1000 mA. Benefits of this LED family include reduced thermal design ...

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Triple-output driver for tricolour LEDs
19 September 2007
Specifically designed to drive tricolour RGB (red, green, blue) LEDs for fun lighting or enhanced LCD backlighting in portable applications such as cellphones and MP3 players, the new NCP5623 from ON ...

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InGaAs ROSAs for ultra-high-speed data transmission
19 September 2007, Hamamatsu Photonics UK
Hamamatsu Photonics has introduced the G10342 series, 10 Gbps InGaAs PIN photodiode receivers mounted in industry standard ROSA (receiver optical sub-assembly) packages. The G10342 series features an ...

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High-brightness warm-white LED range
19 September 2007, Altron Arrow
Avago recently released a new series of high-brightness warm-white through-hole (TH) LEDs in a 5 mm round package for use in a wide range of solid-state lighting and illumination applications. Available ...

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Highly bright and efficient LED
19 September 2007, Altron Arrow
Cree recently announced the availability of XLamp LEDs with minimum luminous flux of 100 lumens at 350 mA, claiming that these are the first LEDs to be available in volume with this level of performance, ...

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Extended function high-voltage LED driver
5 September 2007, CST Electronics
The new MAX16831 from Maxim is a high-voltage, high-power, constant-current LED driver with analog and PWM dimming. It integrates a floating LED current-sense amplifier and dimming MOSFET driver to ...

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Optical multiplexers available with wider packaging and assembly options
5 September 2007, Omron Electronics
Omron has released a new Tap Case package and additional fibre assembly options, extending the mounting options for CWDM (coarse wave division multiplexing) multiplexers in fibre-to-the-node and fibre-to-the-home ...

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Optical controller simplifies GPON transceivers
22 August 2007, CST Electronics
The DS1865 from Maxim is an IC for optical control, calibration and monitoring. It integrates GPON power-levelling functionality, a large bias APC (average-power-control) loop, video amplifier control ...

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Miniature LED driver tackles higher power tasks
22 August 2007, Altron Arrow
The ZXLD1362 from Zetex Semiconductors is a continuous-mode inductive step-down converter, designed for driving single or multiple series-connected LEDs efficiently from a voltage source higher than the ...

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LED modules operate directly from AC main voltages
22 August 2007, NuVision Electronics
The Acriche series from Seoul Semiconductor consists of high-brightness LEDs (HB LEDs) that operate directly off of 110 or 220 V a.c. household mains circuits, without the need for any additional power ...

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Intelligent lighting control solution
22 August 2007, Altron Arrow
Cypress Semiconductor has introduced a complete design solution for high-brightness (HB) LED intelligent lighting systems which claims to offer unprecedented ease-of-use and performance. The new EZ-Color ...

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Transmissive optical sensors ideal for automotive market
8 August 2007, EBV Electrolink, Altron Arrow
Vishay's TCPT1300X01 and TCUT1300X01 transmissive sensors are said to be the industry's first with a Moisture Sensitivity Level rating of 1 (MSL1), which means they have an unlimited floor life. They ...

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LED claimed to be the world's brightest
25 July 2007, NuVision Electronics
Seoul Semiconductor recently launched a new LED product which it claims is the brightest in the world, designated the P4. This LED emits 240 lm at 1 A and features what the manufacturer says is the industry's ...

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Universal transformerless AC-DC LED driver
25 July 2007, NuVision Electronics
Zywyn recently introduced the ZD832, a universal transformerless AC-DC constant current LED driver for the industrial lighting and display lighting markets. The device is a high voltage, AC-DC constant ...

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White LED driver integrates audio amplifier
11 July 2007, CST Electronics
Maxim has introduced the MAX8678, claiming it to be the industry's only white-LED (WLED) driver to combine a highly efficient negative charge pump with a fully differential, bridged audio amplifier. Available ...

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