LT1E77A

LT1E77A High-luminosity, Super Compact Chip LED Device General Description Sharp's LT1E77A(high-luminosity, yellow-green) is thin type super compact size chip LED device.(1.6 x 0.8 x 0.5mm) It is suitable for backlight of portable equipment such as cellular phone and pager etc. Features (1) Thin type( Thickness: 0.5mm) (2) Super compact size(1.6 x 0.8 x 0.5mm) (3) Realizes high-luminosity due to originally developed PWB with reflector (4) Tape packaged product( 5 000pcs./reel) Applications (1) Cellular phones (2) Pagers (3) Other portable equipment (4) Various compact equipment that requires high-density mouting 0.21 0.8 Chip LED Device Outline Dimensions 1.6 (0.2) (Unit:mm) 0.5 1 1.2 1.0 2 Emitter center * Plating area * Terminal connection 1 Cathode 2 Anode 1 2 Absolute Maximum Ratings Parameter Power dissipation Forward current *1 Peak forward current Derating factor DC Pulse VR Topr Tstg Symbol P IF IFM Rating 84 30 50 0.40 0.67 5.0 - 30 to +85 - 30 to +100 Rating 2.1 (23) 565 30 MAX.10 35 (Ta=25˚C) Unit mW mA mA mA/˚C V ˚C ˚C (Ta=25˚C) Unit V mcd nm nm µA pF *1 Duty ratio=1/10 Pulse width=0.1ms Reverse voltage Operating temperature Storage temperature Parameter Forward voltage *2 Luminous intensity Peak emission wavelength Spectrum radiation bandwidth Reverse current Terminal capacitance Symbol VF IV λP ∆λ IR Ct Electro-optical Characteristics Condition IF=20mA VR=4V V=0V, f=1MHz *2 Measured by Sharp by EG & G MODEL550 (RADIOMETER/PHOTOMETER SYSTEM) (Noti...