SAM3271 Semiconductor Dual Color LED Lamp Features • • • • Milky diffusion lens type φ3mm(T-1) all plastic mold type Radiation color (Amber, Y-Green) Low power consumption Outline Dimensions unit : mm Ø3.8±0.2 Ø3.1 0.2 5.0 0.2 2.0±0.2 25.0MIN 2 2 3 1.0MIN 1.0MIN 1 3 PIN Connections 1.Y-Green 2.Common Cathode 3.Amber 2.54 2.54 KLD-4007-000 1 SAM3271 Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 85 mW Forward Current IF 30 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -25～85 ℃ Storage Temperature Tstg -30～100 ℃ 1 * Peak Forward Current 260℃ for 5 seconds Soldering Temperature Tsol *1.Duty ratio = 1/16, Pulse width = 0.1ms Electrical Characteristics Characteristic Symbol Forward Voltage VF Luminous Intensity IV Peak Wavelength λP Spectrum Bandwidth Reverse Current Half angle Δλ Test Condition Amber Y-Green Amber Y-Green Amber Y-Green Amber Y-Green IF= 20mA IF= 20mA IF= 20mA IF= 20mA Min. Typ. Max. 3 4 - 2.0 2.2 6 9 630 570 35 30 2.5 2.5 - Unit V mcd nm nm IR VR=4V - - 10 uA θ1/2 IF= 20mA - ±30 - deg KLD-4007-000 2 SAM3271 Characteristic Diagrams Fig. 2 IV - IF Forward Current IF [mA] Luminous Intensity Iv [mcd] Fig. 1 IF - VF Forward Voltage VF [V] Forward Current IF [mA] Fig.4 Spectrum Distribution Forward Relative Intensity [%] Current IF [mA] Fig. 3 IF – Ta Ambient Temperature Ta [℃] Wavelength λ [nm] Fig. 5 Radiation Diagram Relative Luminous Intensity Iv [%] KLD-4007-000 3 SAM3271 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. KLD-4007-000 4