STAR Part No. S51NW6C Features Highest Flux White High reliability and Very long operating life (up to 100K hours) Low voltage DC operated More Energy Efficient than Incandescent and most Halogen lamps NO UV Superior ESD protection Typical Applications Reading lights(car,bus,aircraft) Portable(flashlight,bicycle) Automotive Exterior(Stop-Tail-Turn, CHMSL,Mirror Side Repeat) Decorative NOTE: All dimensions are millimetres. Tolerance is 0.1mm unless otherivise noted LIGHT PATTERN: Page: 1 STAR Part No. Absolute maximum ratings Parameter Symbol DC Forward Current Peak Pulse Current Power Dissipation IF Ipeak Pd Tj Topr Tstr ----- LED Junction Temperature Operating Temperature Storage Temperature ESD Sensitivity Soldering Temperature S51NW6C Ta = 25 Value Test Condition ---Duty=0.1mS ------------HBM ----- Electrical and optical characteristics Min. ---------- 1kHz -25 -40 8000 260 350 mA 500 mA 1.4 W 120 +100 +120 --V for 5 Seconds max Ta = 25 Parameter Symbol Test Condition Forward Voltage Luminous Flux Viewing Angle VF v Value Min. Typ. Max. 2 1/2 IF = 350mA IF = 350mA IF = 350mA ---25 ---- 3.5 30 150 4.0 ---- Color Temperature CCT IF = 350mA 6500 ---- 8000 Chromaticity Coordinates X,Y IF = 350mA Luminous Flux Bins Bin Min Max Dominant WavelengthBin Min Max B 8000K 10000K D 15 20 d V lm Deg. K -- Unit:lm E 20 25 F 25 30 G 30 40 H 40 50 Unit: nm Ta = 25 C 6500K 8000K Unit WC Ta = 25 C 10 15 Unit Max. D 5000K 6500K E 3500K 5000K Page: 2 STAR Part No. S51NW6C Chromaticity Coordinates Ranks (IF=20mA WA WB X 0.240 0.235 0.265 0.270 Y 0.210 0.248 0.295 0.240 X 0.270 0.265 0.300 0.300 Y 0.240 0.295 0.335 0.280 WC WD Ta=25 ) X 0.300 0.300 0.330 0.330 Y 0.280 0.335 0.360 0.310 X 0.330 0.330 0.360 0.360 Y 0.310 0.360 0.385 CIE 1931 Chromaticity diagram IF=20mA Ta=25¡ ã C Y x Page: 3 0.345 STAR No. S51NW6C Typical electrical/optical characteristic curves FORWARD CURRENT Vs FORWARD VOLTAGE LUMINOUS FLUX Vs. FORWARD CURRENT 2.5 400 Relative Light Output(%) Forward Current(mA) 500 300 200 100 0 2.4 2.8 3.2 3.6 4.0 Forward Voltage(V) 2.0 1.5 1.0 0.5 0 4.4 0 100 200 300 400 IF-Forward Current (mA) 500 Vs. AMBIENT TEMPERATURE Relative Light Output(%) 2.5 400 300 200 100 20 40 60 80 100 Ambient Temperature T A (¡ æ ) '$&( ') ! )& !* 0 2.0 1.5 1.0 0.5 0 -40 -20 0 20 60 80 40 Ambient Temperature TA (¡ æ ) 100 +, ! & Forward Current(mA) 500 FORWARD CURRENT DERATING CURVE !" # $% Page: 4