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product family data sheet copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trademarks of cree, inc. CLD-DS45 rev 1 cree ? xlamp ? xb-d white leds product description the xlamp xb-d is crees newest lighting class l e d, bringing the next generation of performance and price to le d lighting applications. the xlamp xb-d delivers similar performance to the xp-g l e d in a package that is 48% smaller than the xlamp xp footprint. using crees newest generation of silicon carbide-based l e d chips, xb-d is optimized to dramatically lower system cost in any illumination application. features ? crees smallest lighting class led: 2.45 x 2.45 mm ? up to 136 lm/w in cool white (@ 85 c, 350 ma) ? available in white, 80-min cri white, and 70-min cri cool white ? 1 a maximum drive current ? low thermal resistance: 6.5 c/w ? wide viewing angle: 115 ? refow solderable - jedec j-std-020c compatible ? unlimited foor life at 30 c/85% rh ? e lectrically neutral thermal path ? rohs- and reach-compliant www . cree.com/xlamp cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 table of contents flux characteristics ................... 2 characteristics ......................... 3 relative spectral power distribution .............................. 3 relative flux vs. junction temperature (i f = 350 ma) ........ 4 e lectrical characteristics ............ 4 thermal design ........................ 5 relative flux vs. current ........... 5 relative chromaticity vs. temperature and current ........... 6 typical spatial distribution ......... 7 refow soldering characteristics . 8 notes ...................................... 9 mechanical dimensions ............ 10 tape and reel ........................ 11 packaging .............................. 12
2 flux characteristics (t j = 85 c) - white the following table provides several base order codes for xlamp xb-d l e ds. it is important to note that the base order codes listed here are a subset of the total available order codes for the product family. for more order codes, as well as a complete description of the order-code nomenclature, please consult the xlamp xb-d binning and labeling document. color cct range base order codes min. luminous flux @ 350 ma (lm) calculated minimum luminous flux (lm)* order code min. max. group flux (lm) 700 ma 1000 ma cool white 5,000 k 8,300 k r4 130 227 287 xbdawt-00-0000-000000g51 r3 122 213 270 xbdawt-00-0000-000000f51 r2 114 199 252 xbdawt-00-0000-000000 e51 neutral white 3,700 k 5,000 k r2 114 199 252 xbdawt-00-0000-00000l ee4 q5 107 187 236 xbdawt-00-0000-00000ld e4 q4 100 172 222 xbdawt-00-0000-00000lc e4 80 cri minimum white 2,600 k 4,300 k q4 100 172 222 xbdawt-00-0000-00000hce7 q3 93.9 164 207 xbdawt-00-0000-00000hbe7 q2 87.4 153 193 xbdawt-00-0000-00000hae7 warm white 2,600 k 3,700 k q4 100 172 222 xbdawt-00-0000-00000lc e7 q3 93.9 164 207 xbdawt-00-0000-00000lb e7 q2 87.4 153 193 xbdawt-00-0000-00000la e7 notes: ? cree maintains a tolerance of 7% on fux and power measurements and 2 on cri measurements. ? typical cri for neutral white, 3700 k - 5000k cct is 75. ? typical cri for warm white, 2600 k - 3700 k cct is 80. ? minimum cri for 80 cri minimum white is 80. * calculated fux values are for reference only 2 copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
3 characteristics characteristics unit minimum typical maximum thermal resistance, junction to solder point - white c/w 6.5 viewing angle (fwhm) - white degrees 115 temperature coeffcient of voltage - white mv/c -2.5 esd classifcation (hbm per mil-std-883d) class 2 dc forward current - white ma 1000 reverse voltage v -5 forward voltage (@ 350 ma, 85 c) - white v 2.9 3.5 le d junction temperature c 150 relative spectral power distribution relative spectral power 0 20 40 60 80 100 400 450 500 550 600 650 700 750 relative radiant power (%) wavelength (nm) 5000k - 8300k cct 2600k - 3700k cct 3 copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
4 relative flux vs. junction temperature (i f = 350 m a) electrical characteristics (t j = 85 c) relative flux output vs. junction temperature 0% 20% 40% 60% 80% 100% 120% 25 50 75 100 125 150 relative luminous flux junction temperature (oc) electrical characteristics (tj = 85oc) 0 200 400 600 800 1000 1200 2.70 2.80 2.90 3.00 3.10 3.20 3.30 forward current (ma) forward voltage (v) 4 copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
5 thermal design the maximum forward current is determined by the thermal resistance between the l e d junction and ambient. it is crucial for the end product to be designed in a manner that minimizes the thermal resistance from the solder point to ambient in order to optomize lamp life and optical characteristics. relative flux vs. current (t j = 85 c) thermal design 0 200 400 600 800 1000 1200 0 20 40 60 80 100 120 140 maximum current (ma) ambient temperature (oc) rj - a = 10 c/w rj - a = 15 c/w rj - a = 20 c/w rj - a = 25 c/w relative intensity vs. current (tj = 85oc) 0% 50% 100% 150% 200% 250% 0 200 400 600 800 1000 relative luminous flux (%) forward current (ma) 5 copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
6 relative chromaticity vs. current and temperature (warm white) relative chromaticity vs. current, ww - 0.020 - 0.015 - 0.010 - 0.005 0.000 0.005 0.010 0.015 0.020 0 100 200 300 400 500 600 700 800 900 1000 current (ma) ccx ccy t j = 85 c relative chromaticity vs. temperature ww - 0.020 - 0.015 - 0.010 - 0.005 0.000 0.005 0.010 0.015 0.020 0 20 40 60 80 100 120 140 160 tsp ( c) ccx ccy i f = 350 ma copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
7 typical spatial distribution typical spatial radiation pattern 0 20 40 60 80 100 120 - 90 - 70 - 50 - 30 - 10 10 30 50 70 90 relative luminous intensity (%) angle (o) 7 copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
8 8 reflow soldering characteristics in testing, cree has found xlamp xb-d leds to be compatible with jedec j-std-020c, using the parameters listed below. as a general guideline, cree recommends that users follow the recommended soldering profle provided by the manufacturer of solder paste used. note that this general guideline may not apply to all pcb designs and confgurations of refow soldering equ ipment. profle feature lead-based solder lead-free solder average ramp-up rate (ts max to tp) 3 c/second max. 3 c/second max. preheat: temperature m in (ts min ) 100 c 150 c preheat: temperature m ax (ts max ) 150 c 200 c preheat: time (ts min to ts max ) 60-120 seconds 60-180 seconds time m aintained above: temperature (t l ) 183 c 217 c time m aintained above: time (t l ) 60-150 seconds 60-150 seconds peak/classifcation temperature (tp) 215 c 260 c time within 5 c of actual peak temperature (tp) 10-30 seconds 20-40 seconds ramp-down rate 6 c/second max. 6 c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. note: all temperatures refer to topside of the package, measured on the package body surface. t p t l temperature time t 25?c to peak preheat ts t s t p 25 ramp-down ramp-up critical zone t l to t p ts max ts min copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
9 9 notes lumen maintenance projections please read the xlamp long-term lumen m aintenance application note for more details on crees lumen maintenance testing and forecasting. please read the xlamp thermal m anagement application note for details on how thermal design, ambient temperature, and drive current affect the l e d junction temperature. m oisture sensitivity in testing, cree has found xlamp xb-d leds to have unlimited foor life in conditions 30 oc/85% relative humidity (rh). moisture testing included a 168-hour soak at 85 oc/85% rh followed by 3 refow cycles, with visual and electrical inspections at each stage. cree recommends keeping xlamp l e ds in their sealed moisture-barrier packaging until immediately prior to use. cree also recommends returning any unused l e ds to the resealable moisture-barrier bag and closing the bag immediately after use. rohs compliance the levels of environmentally sensitive, persistent biologically toxic (pbt), persistent organic pollutants (p o p), or otherwise restricted materials in this product are below the maximum concentration values (also referred to as the threshold limits) permitted for such substances, or are used in an exempted application, in accordance with e u directive 2002/95/ec on the restriction of the use of certain hazardous substances in electrical and electronic equipment (rohs), as amended through april 21, 2006. vision advisory claim warning: do not look at exposed lamp in operation. e ye injury can result. see led e ye safety at www.cree.com/ products/pdf/xlamp_e yesafety.pdf. copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
10 10 mechanical dimensions all measurements are .13 mm unless otherwise indicated. size title of rev. sheet c drawing no. date date date check final protective finish material approved drawn by third angle projection scale a b c d 1 2 3 4 5 6 6 5 4 3 2 1 a b c d phone (919) 313-5300 fax (919) 313-5558 4600 silicon drive durham, n.c 27703 unauthorized person without the written consent may not be copied, reproduced or disclosed to any confidential information of cree, inc. this plot contained within are the proprietary and cree confidential. this plot and the information of cree inc. notice x .5 .xxx .25 .xx .75 .x 1.5 for sheet metal parts only .xx .25 .xxx .125 x .5 unless otherwise specified dimensions are in millimeters and after finish. tolerance unless specified: surface finish: 1.6 2.45 2.45 0.65 0.76 1.84 0.355 2.285 0.923 0.462 0.817 1.633 r 1.086 0.82 0.36 0.46 2.34 0.36 0.28 0.36 0.92 2.34 2.272 1.136 2.272 0.284 0.284 0.426 0.852 0.426 0.284 1 / 1 30.000 a 2500-00125 2525 sbc hew outline -- -- -- -- -- 09/19/11 d. cronin revisons rev description by date app'd recommended pcb solder pad recommended stencil pattern (hatched area is opening) size title of rev. sheet c drawing no. date date date check final protective finish material approved drawn by third angle projection scale a b c d 1 2 3 4 5 6 6 5 4 3 2 1 a b c d phone (919) 313-5300 fax (919) 313-5558 4600 silicon drive durham, n.c 27703 unauthorized person without the written consent may not be copied, reproduced or disclosed to any confidential information of cree, inc. this plot contained within are the proprietary and cree confidential. this plot and the information of cree inc. notice x .5 .xxx .25 .xx .75 .x 1.5 for sheet metal parts only .xx .25 .xxx .125 x .5 unless otherwise specified dimensions are in millimeters and after finish. tolerance unless specified: surface finish: 1.6 2.45 2.45 0.65 0.76 1.84 0.355 2.285 0.923 0.462 0.817 1.633 r 1.086 0.82 0.36 0.46 2.34 0.36 0.28 0.36 0.92 2.34 2.272 1.136 2.272 0.284 0.284 0.426 0.852 0.426 0.284 1 / 1 30.000 a 2500-00125 2525 sbc hew outline -- -- -- -- -- 09/19/11 d. cronin revisons rev description by date app'd recommended pcb solder pad recommended stencil pattern (hatched area is opening) copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
11 11 tape and reel all cree carrier tapes conform to eia-481d, automated component handling systems standard. all dimensions in mm. loaded pockets (1,000 lamps) leader 400mm (min) of empty pockets with at least 100mm sealed by tape (50 empty pockets min.) trailer 160mm (min) of empty pockets sealed with tape (20 pockets min.) start end cathode side anode side (denoted by + and circle) 160.0 a a b 2.5 .1 section a-a scale 2 : 1 1.5 .1 8.0 .1 4.0 .1 1.75 .10 12.0 .0 + .3 detail b scale 2 : 1 13 mm 7" cover tape pocket tape user feed direction user feed direction copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds
12 12 label with customer order code, qty, reel id, po# label with cree bin code, qty, lot # cree bin code & barcode label vacuum-sealed moisture barrier bag label with customer p/n, qty, lot #, po # label with cree bin code, q t y , lot # label with cree bin code, q t y , lot # v acuum - sealed moisture barrier bag p atent label label with customer order code, q t y , r eel i d , po # cree bin code & barcode label vacuum-sealed moisture barrier bag label with customer p/n, qty, lot #, po # desiccant (inside bag) humidity indicator (inside bag) label with cree bin code, q t y , lot # label with cree bin code, q t y , lot # v acuum - sealed moisture barrier bag dessicant (inside bag) humidi t y indicator card (inside bag) p atent label label with customer order code, q t y , r eel i d , po # packaging all dimensions in mm. copyright ? 2011-2012 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree, the cree logo and xlamp are registered trade - marks of cree, inc. xlamp xb-d white leds

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