SY4433 Semiconductor Side View LED Lamp Features • Yellow colored transparency lens type • Side view package (4.0mm ×4.8mm) • Thin lead frame (Thickness : 0.4mm) Application • Backlighting lamp (Car audio etc.) • Indicator lamp (Monitor, CD-ROM, Printer etc.) 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 KLY-0005-000 1 SY4433 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 ℃ Tsol 260℃ for 5 seconds 1 * Peak Forward Current 2 * Soldering Temperature *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 Min. Typ. Max. Unit Forward Voltage VF IF= 20mA - 2.0 2.7 V Radiant Intensity IE IF= 20mA 8 18 - mcd Peak Wavelength IF= 20mA - 585 - nm IF= 20mA - 30 - nm Reverse Current λP Δλ IR VR=4V - - 10 uA Half Angle θ /2 IF= 20mA - ±18 - deg Spectrum Bandwidth 1 *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLY-0005-000 2 SY4433 Characteristic Diagrams Fig. 2 IV - IF Forward Current IF [mA] Luminous Intensity Iv [mcd] Fig. 1 IF - VF 50 30 10 5 3 1 0.5 0.3 0.3 0.5 Forward Voltage VF [V] 1 3 Forward 5 10 30 50 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 0° 0° -3 100 90° -90° ° 60 -6 0 ° 30 ° 50 0 50 100 Relative Luminous Intensity Iv [%] KLY-0005-000 3