SM4433 Semiconductor Side View LED Lamp Features • Green colored transparency lens • Side view package(4.0 ㎜ × 4.8 ㎜) • Thin lead frame(Thickness:0.4 ㎜) Application • Back lighting lamp • Indicator lamp Outline Dimensions unit : mm 4.0±0.2 3.0±0.2 1.2 ±0.2 3.0±0.2 R 1.2 2.8±0.2 1.8± 0.2 1.0° 1.0° 4.8±0.2 3.1±0.2 10.0 ° 1.9 ±0.2 0.4 25 Min 1 .0 Min 2.54 Nom PIN Connections 1.Anode 2.Cathode KLM-0001-000 1 SM4433 Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 65 mW Forward Current IF 25 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -25∼85 ℃ Storage Temperature Tstg -30∼100 ℃ 1 * Peak Forward Current 2 * Soldering Temperature Tsol *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Keep the distance 2.0mm from PCB to the bottom of LED 260℃ for 5 seconds Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward Voltage VF IF= 20mA - 2.2 2.8 V Luminous Intensity IV IF= 20mA 20 40 - mcd λP Δλ IR θ½ IF= 20mA - 570 - nm IF= 20mA - 30 - nm VR=4V - - 10 uA IF= 20mA - ±22 - deg Peak Wavelength Spectrum Bandwidth Reverse Current 3 * Half Angle *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLM-0001-000 2 SM4433 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.4Spectrum Distribution Forward Relative Intensity [%] Current IF [mA] Fig. 3 IF – Ta Ambient Temperature Ta [℃] Wavelength λ [nm] Fig. 5 Radiation Diagram Relative Luminous Intensity [%] KLM-0001-000 3