SIDE LOOK PACKAGE SOLID STATE LAMP Description MSL-854BG Package Dimensions The MSL-854BG is designed based on an industry standard package for ease of handing and use. The package is water clear epoxy within white plastic. Units : mm Applications l LCD backlighting l Symbol backlighting l Front panel indicator Features l High performance l Excellent chip to chip consistency l High reliability ANODE CATHODE Notes : 1. All dimensions are in millimeters. 2. Tolerance is ± 0.25 mm unless otherwise Absolute Maximum Ratings @ TA=25oC Symbol Maximum Rating Unit Power Dissipation Pad 200 mW Continuous Forward Current Iaf 25 mA µA Reverse Current (VR=5V) IR 10 o o Operating Temperature Range Topr -40 C to +85 C Storage Temperature Range Tstg -40oC to +85oC Lead Soldering Temperature 260oC for 5 second (2.0mm From Body) Parameter Unity Opto Technology Co., Ltd. 11/06/2000 MSL-854BG Optical-Electrical Characteristics Forward Voltage @IF=20mA (V) Dominant Spectral Wave Halfwidth Langth ∆λ(nm) TYP λD(nm) 490 30 6.8 Color PART NO Emitted MSL-854BG Blue Green @ TA=25oC Lens Water Clear Luminous Intensity @IF=20mA (mcd) MAX 7.8 MIN 140 Viewing Angle 2θ1/2 (deg) TYP 240 110 Typical Optical-Electrical Characteristic Curves Relative Luminous Intensity 1 0.5 0 400 600 500 Wavelength (nm) 25 30 20 25 15 10 5 0 4.0 5.0 6.0 7.0 8.0 Forward Current I F (mA) Forward Current (mA) FIG.1 RELATIVE LUMIINOUS INTENSITY VS. WAVELENGTH 20 15 10 5 0 0 10 20 30 40 50 60 70 80 90 10 0 Ambient Temperature TA (oC) Forward Voltage (V) FIG.3 FORWARD CURRENT VS. AMBIENT TEMPERATURE FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE 0o 0.8 0.6 0.4 0.2 0.0 0 5 10 15 20 25 Relative Luminous Intensity Relative Luminous Intensity Normalized at I F=25m A 1.0 10o 20o 1.0 0.9 0.8 0.5 0.3 0.1 0.2 0.4 0.6 30o 40o 50o 60o 70o 80o 90o Forward Current (mA) FIG.4 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT FIG.5 RADIATION PATTERN DIAGRAM Unity Opto Technology Co., Ltd. 11/06/2000