Semiconductor SR5323-U / SR5323-U(B) Ultra Brightness LED Lamp Features • • • • Colorless transparency lens type φ5mm(T-13/4) all plastic mold type Wide viewing angle Ultra luminosity Outline Dimensions STRAIGHT TYPE unit : mm STOPPER TYPE PIN Connections 1.Anode 2.Cathode KLR-0005-000 1 SR5323-U / SR5323-U(B) Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 75 mW Forward Current IF 30 mA IFP 50 mA Reverse Voltage VR 3 V Operating Temperature Topr -20∼85 ℃ Storage Temperature Tstg -30∼100 ℃ 1 * Peak Forward Current 2 260℃ for 3 seconds * Soldering Temperature Tsol *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Keep the distance more than 2.0mm from PCB to the bottom of LED package Electrical Characteristics Characteristic Symbol Test Condition Forward Voltage VF IF= 20mA - 1.85 2.5 V Luminous Intensity IV IF= 20mA - 650 - mcd λP Δλ IR IF= 20mA - 660 - nm IF= 20mA - 20 - nm VR=4V - - 10 uA IF= 20mA - ±30 ±15 - deg Peak Wavelength Spectrum Bandwidth Reverse Current *3Half Angle θ1/2 X Y Min. Typ. Max. Unit *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLR-0005-000 2 SR5323-U / SR5323-U(B) Characteristic Diagrams Fig. 2 IV - IF Luminous Intensity Iv [mcd] Forward Current IF [mA] Fig. 1 IF - VF Forward Voltage VF [V] Forward Fig.4 Spectrum Distribution Forward Relative Intensity [%] Current IF [mA] Fig. 3 IF – Ta Ambient Temperature Ta [℃] Wavelength λ [nm] Fig. 5-1 Radiation Diagram(X) 100 Current IF [mA] 50 0 Fig. 5-2 Radiation Diagram(Y) 50 100 100 Relative Luminous Intensity Iv [%] 50 0 50 100 Relative Luminous Intensity Iv [%] KLR-0005-000 3