SIDE LOOK PACKAGE SOLID STATE LAMP Description MSL-854UG Package Dimensions The MSL-854UG 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 noted. Absolute Maximum Ratings @ TA=25oC Parameter Symbol Maximum Rating Unit Power Dissipation Pad 200 mW Continuous Forward Current Iaf 35 mA A Reverse Current(VR=5V) IR 10 o o Operating Temperature Range Topr -40 C to +85 C Storage Temperature Range Tstg -40oC to +85oC o Lead Soldering Temperature 260 C for 5 second (2.0mm From Body) Unity Opto Technology Co., Ltd. 11/06/2000 MSL-854UG Optical-Electrical Characteristics Forward Voltage @IF=20mA (V) Color PART NO Emitted Green MSL-854UG '@ TA=25oC Lens Water Clear Dominant Spectral Wave Halfwidth Langth ∆λ(nm) λD(nm) TYP 570 15 4.5 Luminous Intensity @IF=20mA (mcd) MAX 5.2 MIN 110 TYP 200 Viewing Angle 2θ1/2 (deg) 110 Relative Luminous Intensity Typical Optical-Electrical Characteristic Curves 1 0.5 0 400 500 600 700 Wavelength (nm) FIG.1 RELATIVE LUMIINOUS INTENSITY VS. WAVELENGTH 40 35 30 25 20 15 10 5 0 Forward Current IF (mA) Forward Current (mA) 35 30 25 20 15 10 5 0 0 2 4 0 10 20 30 40 50 60 70 80 90 10 0 6 Ambient Temperature TA (oC) Forward Voltage (V) FIG.3 FORWARD CURRENT VS. AMBIENT TEMPERATURE FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE 0.8 0.6 0.4 0.2 0 0 5 10 15 20 25 30 35 Relative Luminous Intensity Relative Luminous Intensity Normalized at IF=35mA 0o 1 10o 20o 30° 1.0 0.9 0.8 0.5 0.3 0.1 40° 50° 60° 70 80° 90 0.2 0.4 0.6 ° Forward Current (mA) FIG.4 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT FIG.5 RADIATION PATTERN DIAGRAM Unity Opto Technology Co., Ltd. 11/06/2000