flux characteristics (t j =85 0 c--white) c o l o r t e m p e r a t u r e c c t ( t y p . ) ( 0 k ) * m i n . f l u x ( l m ) @ 3 5 0 m a k i t u s e d cool white 6000--6500 122 0f51 neutral white 4750--5000 107 lde3 warm white 3000--3250 100 lbe7 *see cree specifcations cree xbd series leveraging crees latest silicon carbide technology and expertise, the xbd led delivers up to 139 lumens and 136 lumens per watt in cool white (6000k) or up to 107 lumens and 105 lumens per watt in warm white (3000k), both at 350 ma and 85 0 c. f e a t u r e s > 80-min cri white and 70-min cri cool white > 1a maximum drive current > low thermal resistance: 6.5 0 c/w > electrically neutral thermal path a p p l i c a t i o n s > non-directional > directional > downlight > consumer portable *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 (note 2) i f 1000 m a forward voltage (@350ma, 85 0 c) v f 3.5 v reverse voltage v r -5.0 v temperature coeffcient of forward voltage v tc -2.5 mv/ 0 c operating temperature at t c point (note 2&3) t opr 115 0 c junction temperature t j 150 0 c esd classifcation (hbm per mil-std-883d) -- class 2 -- cree xbd series on 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 2012-04-18 * 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 xbd series page for additional and most recent technical data at http://www.cree.com/led-components-and-modules/products/xlamp/discrete-directional/xlamp-xbd
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 xbd series on board 2 2012-04-18 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 10 0 c/w 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 c -point according to en60598-1 in a thermally constant status with a temperature sensor or a temperature sensitive label. hardware (not included) > mount with #4 machine screws. > 16awg 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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