flux characteristics (t j =25 0 c--white)(per led) c o l o r t e m p e r a t u r e c c t ( t y p . ) ( o k ) * m i n . f l u x ( l m ) @ 1 5 0 m a k i t u s e d cool white 4750--5250 45.7 03e3 neutral white 3700--4300 45.7 03e5 warm white 2800--3200 39.8 02e7 *see cree specifcations cree ml-e white series the lighting class ?-watt xlamp ml-e led brings high performance and a smooth look to a wide range of lighting applications, including linear lighting, led replacement lamps, fuorescent retrofts and retail-display lighting. f e a t u r e s > wide viewing angle: 120 0 > thermal resistance: 11 0 c/w > maximum drive current: 0.5a for mleawt 0.167a for mleswt a p p l i c a t i o n s > linear lighting > fluorescent retrofts > retail display *absolute maximum ratings (note 1) i t e m s s y m b o l r a t i n g u n i t forward current (parallel chip white mleawt) i f 500 m a forward current (series chip white mleswt) i f 167 ma forward voltage (typical)(@150ma)(parallel chip white mleawt) v f 12.8 v forward voltage (typical)(@50ma)(series chip white mleswt) v f 38.4 v reverse voltage (all white) v r -20.0 v operating temperature at t c point (note 2&3)) t opr 100 0 c junction temperature t j 150 0 c esd classifcation (hbm per mil-std-883d) -- class 2 -- cree ml-e white series on linear board global headquarters, 3 northway lane north, latham, ny 12110, usa www.marktechopto.com toll free: 1-800-984-5337 ? phone: 518-956-2980 ? fax: 518-785-4725 ? email: info@marktechopto.com 1 2012-06-27 * exceeding maximum ratings may damage the led and cause potential safety hazards. * elevated operating temperatures can be expected to negatively impact the service life (lumen output) * all data is related to entire assembly. data refects statistical mean values. actual data may differ depending on variances in the manufacturing process. * end users need to take into account the lumen depreciation as the temperature rises with various thermal solutions installed. * it is highly recommended for the user to review the cree ml-e series page for additional and most recent technical data at http://www.cree.com/led-components-and-modules/products/xlamp/discrete-nondirectional/xlamp-mle
global headquarters, 3 northway lane north, latham, ny 12110, usa www.marktechopto.com toll free: 1-800-984-5337 ? phone: 518-956-2980 ? fax: 518-785-4725 ? email: info@marktechopto.com cree ml-e white series on linear board 2 2012-06-27 note 1: using continuously under elevated loads (i.e. the application of high temperature/current/voltage or a signifcant change in temperature, etc.) may cause this product to signifcantly decrease in reliability even if the operating conditions are within the absolute maximum ratings. note 2: the thermal resistance from the led junction to ambient temperature, rth(j-a), should be kept below 20 0 c/w (all colors) so that the led is not exposed to a condition beyond the absolute maximum ratings. note 3: the temperature of the led assembly must be measured at the t b -point according to en60598-1 in a thermally constant status with a temperature sensor or a temperature sensitive label. hardware (not included) > mount with m1.6 machine screws. > 18awg maximum wire gauge. > use only with constant current power supplies. pcb fabrication > layer count: 1 > core material: 6061-t6 aluminum > single layer copper weight: 1oz > solder mask: white > finishing plating: pb free hasl the information contained herein is subject to change without notice.
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