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SSLDs Exhibit Adjustable Output Current

October 15, 2008 9:12 am | Product Releases | Comments

Having a nominal output current set by a resistor, Diodes Incorporated’s ZXLD-1352, ZXLD-1356, and ZXLD-1366 continuous mode SSLDs deliver adjustable output currents of 350 mA, 550 mA, and 1 A, respectively, by applying a PWM or DC voltage control signal. The 3 mm² ZXLD1356/1366 present typical output current accuracy of better than

LISTED UNDER: Optoelectronics & Displays

LED Displays High Light Output

October 14, 2008 7:54 am | Product Releases | Comments

Performing at 9.8 W, Cree’s XLamp MC-E multi-chip LED exhibits up to 790 lumens at 6,000K and up to 605 lumens at 3,000 K with color options of cool white, warm white, and neutral white. The 7 mm × 9 mm component offers thermal resistance of 3°C/W, an electrically neutral thermal path, 110° typical viewing angle, and an LED junction temperature of

LISTED UNDER: Optoelectronics & Displays

Lighbox Accepts Images in Various Formats

October 13, 2008 4:57 am | Product Releases | Comments

Operating while free standing or hanging from a ceiling, Walls + Forms’ Lights Alive contour-designed single-sided lightbox is designed to accept images in screenprinted, digital, or photographic formats. The black-framed display exhibits a profile size of 1.125” × 0.500” and an image size of 16.250” × 20.250”. The UL-approved lightbox contains a 0.400” clear acrylic backer sheet, a 32 W Circleline fluorescent tube on center bracket, an electronic ballast with a 5-year

LISTED UNDER: Optoelectronics & Displays
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LED Controller Delivers 70 W

October 9, 2008 12:33 pm | Product Releases | Comments

Using an external N-channel MOSFET, Linear Technology’s LT3756 high-side current sense LED controller drives up to 20 1 A white LEDs from a nominal 12 V input, delivering up to 70 W. The DC/DC converter operates in an input voltage range from 6 V to 100 V in automotive, industrial, and architectural lighting applications in boost, buck, buck-boost, or

LISTED UNDER: Optoelectronics & Displays

LED Lamp Consumes Under 8 mA

October 8, 2008 11:19 am | Product Releases | Comments

Designed to replace 120 MB incandescent bulbs, DDP’s 120MBLS-X-CX 120 VAC line voltage wide-angle LED lamp draws <8 mA of power (85% lower than incandescent 120 MB bulbs) while operating at 130 VAC. The light utilizes a shunt resistor to eliminate transient current, and prevent a false positive indication by the LED. The lamp suits indicator applications, and

LISTED UNDER: Optoelectronics & Displays

Optocouplers Incorporate Wide Operating Temperature Range, Tight CTR Binning, High Isolation Voltage and High BVceo

October 8, 2008 7:57 am | Product Releases | Comments

Everlight Electronics introduced four-pin SSOP phototransistor optocouplers combining key specifications important to power supply designers. These include a low-profile (2 mm) package, high isolation voltage (3,750 Vrms), minimum creepage distance (5 mm), wide operating temperature range (-55°C to +110°C), multiple current-transfer-ratio (CTR) bins and

LISTED UNDER: Optoelectronics & Displays

Custom and Standard Segmented Display Cells Offer Readability In Paper-Thin Form Factor

October 8, 2008 7:40 am | Product Releases | Comments

E Ink announced general availability of its next-generation segmented display cells (SDC). The products are simple digit, icon and alpha-numeric displays, offering desirable readability in a paper-thin form factor that uses minimal battery power. The company asserts the new SDCs are 40 percent thinner with a wider operational temperature range and increased flexibility for repetitive

LISTED UNDER: Optoelectronics & Displays

LED-based Light Guides Presented As Thinnest for Portable Devices, Laptop/Desktop LCDs and Keypads/Keyboards

October 8, 2008 7:31 am | Product Releases | Comments

Global Lighting Technologies (GLT) has introduced LED-based high-brightness backlights that offer thinness down to 0.4 mm or less for LCDs in an array of consumer electronics products, as well as the keypads/keyboards used in mobile phones and laptop and desktop PCs. The light guides leverage the company’s MicroLens light extraction technology and improved manufacturing processes to enable backlight assemblies less than 1 mm high using light guides as

LISTED UNDER: Optoelectronics & Displays
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LCD Module Displays High Luminance

October 7, 2008 12:01 pm | Product Releases | Comments

Viewing with a horizontal and vertical angle of 176°, NEC LCD Technologies’ NL804BC24-04 9” amorphous-silicon TFT LCD module demonstrates a luminance of 530 cd/m². The unit operates with a contrast ratio of 800:1 using UA-SFT (super-fine TFT) technology, which reduces the color shift that occurs due to a change in the viewing angle. The display

LISTED UNDER: Optoelectronics & Displays

SSLD Delivers High LED Current

October 3, 2008 10:03 am | Product Releases | Comments

Powering from a single or dual battery cell supply, PREMA Semiconductor’s PR4404 SSLD dispenses up to 150 mA of LED current at 1.2 or 1.5 V (single) and up to 300 mA LED current at 2.4 V or 3 V (dual). A hold input allows brightness control via a PWM signal or MCU with switching frequencies from 300 kHz to 700 kHz. The driver demonstrates

LISTED UNDER: Optoelectronics & Displays

LEDs Demonstrate High Optical Power

October 1, 2008 9:17 am | Product Releases | Comments

Using InGaN/TAG on sapphire technology, Vishay Intertechnology’s VLMW63 and VLMW64 white power SMT LEDs operate with an optical power range from 2,240 mcd to 5,600 mcd. The CLCC-6-packaged VLMW63 possesses thermal resistance of 50 k/W, and the CLCC-6 flat ceramic-packaged VLMW64 has thermal resistance of

LISTED UNDER: Optoelectronics & Displays

LCD Modules Utilize LED Backlight System

September 30, 2008 11:26 am | Product Releases | Comments

Having VGA resolution, NEC LCD Technologies’ NL6448BC18-01 and NL6448BC18-01F 5.7” amorphous-silicon TFT LCD modules contain a face-mounted white LED backlight system. The system reduces power consumption to 1.8 W at 400 cd/m² brightness and 3.3 W at 800 cd/m² brightness, respectively. The components exhibit density of

LISTED UNDER: Optoelectronics & Displays

SSLD Presents 10 mA Output Current Sink

September 24, 2008 6:10 am | Product Releases | Comments

Driving up to 10 LEDs of any color individually, PREMA Semiconductor’s PR4010 10-channel SSLD exhibits a current sink up to 10 mA for each of the 10 SSLD outputs. The SSOP-packaged component offers a serial interface with latched input and current variation between

LISTED UNDER: Optoelectronics & Displays

Lens Works with VGA Image Sensors

September 22, 2008 10:42 am | Product Releases | Comments

Using wafer-level camera (WLC) technology, Tessera Technologies’ OptiML WL-VGA-1E single-element VGA lens for cell phone camera modules performs with 2.2 µm pixel VGA image sensors. The liquid crystal polymer device offers two optical surfaces, an integrated infrared filter, reflow compatibility and 2.1 mm optical track length. The Pb-free lens presents

LISTED UNDER: Optoelectronics & Displays

Laser Diode Offers 6 W

September 18, 2008 9:17 am | Product Releases | Comments

Providing power for pumping amplifiers in cable and FTTx networks, Bookham’s Telcordia GR-468-CORE un-cooled fiber-coupled multimode laser diode delivers up to 6 W of power in a 105 um multimode fiber with a 0.22 NA. The component allows service providers to

LISTED UNDER: Optoelectronics & Displays

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