LT1E45A Chip LED Device High-luminosity, Side Emission Chip LED Device for LCD Backlight Outline Dimensions General Description Sharp's LT1E45A(high-luminosity, yellow-green) is thin type compact size chip LED device.(2.7 x1.3 x 1.2mm) It is suitable for LCD backlight of portable equipment such as cellular phones and pagers etc. (Unit:mm) 2.7 1.3 Reflector case Features 1.2 (1) Compact, thin type(2.7x1.3x1.2mm thickness) (2) High-luminosity, yellow-green (3) Reflector is designed for the most suitable characteristics *Radiation characteristics Horizonatal (130˚) (2θ1/2) Vertical(100˚) LED chip Electrode 2 1 (4) Tape packaged product( 3 000pcs./reel) Resist Terminal connection Applications LCD backlight of portable equipment such as 1 Anode 2 Cathode 2 1 cellular phones and pagers Absolute Maximum Ratings Symbol Parameter Power dissipation Forward current *1 Peak forward current Derating current (Ta=25˚C) P IF IFM DC Pulse Reverse voltage Operating temperature Storage temperature VR Topr Tstg Rating Unit 84 30 mW mA mA 50 0.40 0.67 5.0 - 25 to +85 * Duty ratio=1/10 mA/˚C Typ. 2.1 VR=4V V=0V, f=1MHz LED Reverse side ˚C (28) IF=20mA Electrode for soldering Light ˚C - 25 to +100 Condition Side emission chip LED device V Electro-optical Characteristics Parameter Symbol Forward voltage VF *2 Luminous intensity IV Peak emission wavelength λP Spectrum radiation bandwidth ∆λ Reverse current IR Ct Terminal capacitance Pulse width=0.1ms 565 30 MAX.10 35 (Ta=25˚C) Unit V mcd nm nm µA pF *2 Measured by Sharp by EG & G MODEL550 (RADIOMETER/PHOTOMETER SYSTEM) (Notice) • In the absence of device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. • Specifications are subject to change without notice for improvement. (Internet) • Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/) As of January 1997 Tec.L970103