Tops 5 Power Pure White LED OSW4XAH5E1E VER . 1 ■ Features ● High-power LED ● Long lifetime operation ● Typical viewing angle : 140deg ● RoHS compliant ● Possible to attach to heat sink directly without ■Outline Dimension using print circuit board. ■ Applications ● Indoor & outdoor lighting ● Stage lighting ● Reading lamps ● Display cases, furniture illumination, marker ● Architectural illumination ● Spotlights ■Absolute Unit:mm Tolerance:±0.30mm Tolerances are for reference only (Ta=25℃) Maximum Rating Item ■Directivity Symbol Value Unit DC Forward Current *1 IF 600 mA Pulse Forward Current*2 IFP 1,000 mA Reverse Voltage VR 15 V Power Dissipation*1 PD 6,840 mW Operating Temperature Topr -30 ~ +85 ℃ Storage Temperature Tstg -40~ +100 ℃ Lead Soldering Temperature Tsol 260℃/5sec - 0 30° 30° 60° 90° 1 60° 0.5 0 0.5 *1, Power dissipation and forward current are the value when the module temperature is set lower than the rating by using an adequate heat sink. *2, Pulse width Max.10ms Duty ratio max 1/10 ■Electrical (Ta=25℃) -Optical Characteristics Item Symbol Condition Min. Typ. Max. Unit DC Forward Voltage VF IF=500mA 8.7 10 11.4 V DC Reverse Current IR VR=15V - - 30 µA Luminous Flux Φv IF=500mA 350 410 - lm Color Temperature CCT IF=500mA - 6500 - K Chromaticity x IF=500mA - 0.31 - Coordinates* y IF=500mA - 0.34 - 2θ1/2 IF=500mA - 140 - 50% Power Angle deg Note: Don’t drive at rated current more than 5s without heat sink for High Power series. * Tolerance of chromaticity coordinates is +10% , * Tolerance of Luminous Flux is +20% LED & Application Technologies http://www.optosupply.com VER A.0 1 90° Tops 5 Power Pure White LED OSW4XAH5E1E VER . 1 ■Heat design The following pictures show some measurements of mounted 5W Led on the heat sink for each board A and B (See Fig 1) with using thermograph to make an observation about heat distribution. Each boards is tested at various current conditions. As a result, LED needs larger heat sink as much as possible to reduce its own case temperature. Fig. 1 Configuration pattern examples for board assembly Board LED power Material Surface area (m㎡) Min. A 5W Al 20,600 B 10W Al 41,200 C 25W Al 103,000 D 50W Al 206,000 E 100W Al 412,000 F 200W Al 824,000 G 300W Al 1236,000 Above tested LED device is attached with adhesive sheet to the heatsink. For reference's sake, Tj absolute maximum rating is defined at 115℃ as a prerequisite on design process of 5W LED. <Fig.2> Board A (surface area=10,300m㎡) IF=600mA <Fig.3> Board B (surface area=20,600m㎡) IF=600mA LED & Application Technologies http://www.optosupply.com VER A.0 Tops 5 Power Pure White LED OSW4XAH5E1E VER . 1 ■Heat designÆDesign flow chart LED & Application Technologies http://www.optosupply.com VER A.0