SR2332-U Semiconductor High Brightness Chip LED Lamp Features • • • • Colorless transparency lens type Compact type Radiation size 2.9mm(L)×1.6mm(W) surface mount type Ultra luminosity Applications • • • • LCD backlighting Keypad backlighting Symbol backlighting Front panel indicator lamp Outline Dimensions unit : mm ± PIN Connections 1.Cahtode 2.NC 3.Anode KLR-3004-000 1 SR2332-U Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 60 mW Forward Current IF 25 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -20∼80 °C Storage Temperature Tstg -25∼85 °C *2Soldering Temperature (Reflow soldering) Tsol 240°C for 3 seconds 1 * Peak Forward Current *1.Duty ratio = 1/16, Pulse width = 0.1ms *2. Recommended soldering Temperature Profile 2-1) Preheating 100℃ to 150℃ within 2 minutes Soldering 240℃ within 5 seconds Gradual cooling (Avoid quenching) Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward Voltage VF IF= 20mA - 1.8 2.3 V Luminous Intensity IV IF= 20mA - 67 - mcd λP ∆λ IF= 20mA - 660 - nm IF= 20mA - 20 - nm IR VR=4V - - 10 uA θ1/2 IF= 20mA - ±60 - deg Peak Wavelength Spectrum Bandwidth Reverse Current *3Half Angle *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLR-3004-000 2 SR2332-U Characteristic Diagrams Fig. 2 IV - IF Luminous Intensity Iv [mcd] Forward Current IF [mA] Fig. 1 IF - VF Forward Voltage VF [V] Forward Current IF [mA] Fig.4 Spectrum Distribution Forward Current IF [mA] Relative Intensity [%] Fig. 3 IF – Ta Ambient Temperature Ta [℃] Wavelength λ [nm] Fig. 5-1 Radiation Diagram Relative Luminous Intensity Iv [%] KLR-3004-000 3 SR2332-U These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK products in equipments which require high quality and/or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK. KLR-3004-000 4