SAM2331 Semiconductor Dual Chip LED Lamp Features • Compact type • Radiation size 1.3mm × 2.9mm • Radiation color (Red, Green) • Surface mount lead configuration Outline Dimensions unit : mm 2.5±0.2 1.3±0.2 1 R=0.45 2.9±0.2 3 1.9±0.2 0.4±0.1 2 0.5 3 1.3±0.2 1 2 Min 0.2 PIN Connections 1.Anode (Green) 2.Anode (Red) 3.Cathode KLD-0002-000 1 SAM2331 Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 55 mW Forward Current IF 30 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -25～85 ℃ Storage Temperature Tstg -30～100 ℃ * Soldering Temperature Tsol *1Peak Forward Current 2 240℃ for 5 seconds *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Recommended soldering condition ⇒ Attached Electrical Characteristics Characteristic Symbol Forward Voltage VF Luminous Intensity IV Peak Wavelength λP Spectrum Bandwidth Δλ Reverse Current * Half angle 3 Test Condition Red Y-Green Red Y-Green Red Y-Green Red Y-Green IF= 20mA IF= 20mA IF= 20mA IF= 20mA Min. Typ. Max. - 2.0 2.1 12 15 630 570 35 30 2.7 2.8 - - - Unit V mcd nm nm IR VR=4V - - 10 uA θ1/2 IF= 20mA - ±55 - deg *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLD-0002-000 2 SAM2331 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. 3 IF – Ta Relative Intensity [%] Forward Current IF [mA] Fig.4 Spectrum Distribution Wavelength λ [nm] Ambient Temperature Ta [℃] Fig. 5 Radiation Diagram Relative Luminous Intensity Iv [%] KLD-0002-000 3