DESCRIPTION: (A) Electronics and Optical Characteristics: Ta=25˚C PART NO Emitting Color Forward Voltage (DC) TotalityLuminous Intensity   Efficacy Dominant Wavelength Color Temperature Single LED Intensity Viewing Angle 1157-T20-3XPE-12VDC Unit: V Unit: LM-(High/Low) Error margin:±5% Unit:LM/W-(High/Low) Unit:nm Unit:K Unit:mcd(High/Low) Unit:deg(High/Low) R Super Red 15 77.278/15.88 55.20/29.41 620.4∼630.5 1001 20410/4261 124.0/122.9 Y Super Yellow 15 55.05/11.55 39.32/21.39 592.6∼597.0 1654 11160/2944 133.2/127.5 Test Condition Power:1.4/0.54W             Current:90/36±10%mA G Ultra Green 15 123.85/37.92 76.45/67.71 536.6∼525.0 7078 30570/9356 118.1/124.8 B Ultra Blue 15 57.27/14.12 35.35/25.21 473.7∼468.4 >=100000 9817/2629 113.7/122.0 W Super White 15 146.73/34.77 90.57/62.09 X:0.332Y:0.362 5496 41410/10710 98.5/93.0 WW Warm white 15 111.26/25.88 68.68/46.21 X:0.448Y:0.411 2873 32750/7753 95.7/110.0 Test Condition Power:1.62/0.56W             Current:108/37±10%mA TH3 Features: Flip chip with high reliability Lowest thermal resistance (4.5 °C/W) in leadframe package High driving current upto 900 mA Leading hot/cold factor 90% Luminous Flux and Basic Characteristics Size (mm) CCT (K) CRI IF (mA) VF (V) Typ. Power Typ. (W) Flux (lm) Typ. Max. Typ. Max. Typ., 25°C Typ., 85°C 3.0x3.0x0.7 5700 Typ. 70 350 900 3.05 1 3 124 111 3.0x3.0x0.7 5000 Min. 80 350 900 3.05 1 3 114 102 3.0x3.0x0.7 4000 Min. 80 350 900 3.05 1 3 112 100 3.0x3.0x0.7 3000 Min. 80 350 900 3.05 1 3 105 94 3.0x3.0x0.7 2700 Min. 80 350 900 3.05 1 3 97 87