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cld-ds53 rev 0 product family data sheet copyright ? 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. www. cree.com/xlamp cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 cree ? xlamp ? cxa2520 led product description the xlamp cxa2520 l e d array expands crees family of high- fux, multi-die arrays, offering high performance in an easy-to-use platform. w ith xlamp lighting- class reliability, the cxa2520s uniform emitting surface enables both directional and non-directional lighting applications and luminaire designs. available in 2-step and 4-step color consistency, and featuring a 19-mm optical source, the cxa2520 brings new levels of fux and effcacy to this form factor. features ? available in ansi white bins as well as 4-step and 2-step easywhite bins at 2700 k, 3000 k, 3500 k, 4000 k and 5000 k cct ? 80 and 90 minimum cri options ? forward voltage: 36 v ? 85 c binning and characterization ? m aximum drive current: 1250 ma ? 115 viewing angle, uniform chromaticity profile ? top-side solder connections ? thermocouple attach point ? nema ssl-3 2011 standard fux bins ? rohs- and r each-compliant ? ul-recognized component (e349212) table of contents characteristics .............................. 2 flux characteristics, standard order codes and bins ............................. 2 flux characteristics, standard order codes and bins, 90 cri .................. 4 flux characteristics, standard order codes and bins, 80 cri .................. 5 relative spectral p ower distribution . 6 relative luminous flux vs. junction temperature ................................. 6 e lectrical characteristics ................. 7 relative luminous flux vs. current .. 7 relative chromaticity vs. current and temperature ................................. 8 typical spatial distribution .............. 9 p erformance groups - brightness ..... 9 p erformance groups - chromaticity . 10 cree easywhite bins plotted on the 1931 cie color space ................... 11 cree ansi white bins plotted on the 1931 cie color space ................... 12 bin and o rder code formats .......... 13 mechanical dimensions .................. 13 notes .......................................... 14 p ackaging .................................... 15
2 characteristics characteristics unit minimum typical maximum e ffective thermal resistance, junction to case c/w 0.8 viewing angle (fwhm) degrees 115 esd classifcation (hbm per mil-std-883d) class 2 dc forward current ma 550 1250 reverse current ma 0.1 forward voltage (@ 550 ma, 85 c) v 36 forward voltage (@ 550 ma, 25 c) v 37 42 le d junction temperature c 150 temperature coeffcient of voltage mv/c -21 flux characteristics, standard order codes and bins (i f = 550 ma, t j = 85 c) the following tables provide order codes for xlamp cxa2520 l e ds. for a complete description of the order code nomenclature, please reference bin and o rder code formats (page 13). color cct range base order codes min. luminous flux @ 550 ma 2-step order code 4-step order code group flux (lm) @ 85 c flux (lm) @ 25 c* chromaticity region chromaticity region easywhite 5000k q4 2260 2560 50h cxa2520-0000-000n00q450h 50f cxa2520-0000-000n00q450f r2 2420 2741 cxa2520-0000-000n00r250h cxa2520-0000-000n00r250f 4000k q2 2100 2379 40h cxa2520-0000-000n00q240h 40f cxa2520-0000-000n00q240f q4 2260 2560 cxa2520-0000-000n00q440h cxa2520-0000-000n00q440f r2 2420 2741 cxa2520-0000-000n00r240h cxa2520-0000-000n00r240f 3500k p4 1965 2226 35h cxa2520-0000-000n00p435h 35f cxa2520-0000-000n00p435f q2 2100 2379 cxa2520-0000-000n00q235h cxa2520-0000-000n00q235f q4 2260 2560 cxa2520-0000-000n00q435h cxa2520-0000-000n00q435f 3000k p4 1965 2226 30h cxa2520-0000-000n00p430h 30f cxa2520-0000-000n00p430f q2 2100 2379 cxa2520-0000-000n00q230h cxa2520-0000-000n00q230f 2700k p2 1830 2073 27h cxa2520-0000-000n00p227h 27f cxa2520-0000-000n00p227f p4 1965 2226 cxa2520-0000-000n00p427h cxa2520-0000-000n00p427f q2 2100 2379 cxa2520-0000-000n00q227h cxa2520-0000-000n00q227f notes: ? cree maintains a tolerance of 7% on fux and power measurements, 0.005 on chromaticity (ccx, ccy) measurements and a tolerance of 2 on cri measurements. ? m inimum cri for standard color temperatures 0e 8, 27f, 27h, 0e 7, 30f, 30h, 0e 6, 35f, 35h is 80. ? m inimum cri for standard color temperatures 0e 5, 40f, 40h, 0e 3, 50f, 50h is 70. ? typical cri for standard color temperatures 0 e 5, 40f, 40h, 0e 3, 50f, 50h is 75. * flux values @ 25 c are calculated and for reference only. copyright ? 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. xlamp cxa2520 led
3 color cct range base order codes min. luminous flux @ 550 ma chromaticity regions order code group flux (lm) @ 85 c flux (lm) @ 25 c* ansi white 5000k q4 2260 2560 3a0, 3b0, 3c0, 3d0 cxa2520-0000-000n00q40e3 r2 2420 2741 cxa2520-0000-000n00r20e3 4000k q2 2100 2379 5a0, 5b0, 5c0, 5d0 cxa2520-0000-000n00q20e5 q4 2260 2560 cxa2520-0000-000n00q40e5 r2 2420 2741 cxa2520-0000-000n00r20e5 3500k p4 1965 2226 6a0, 6b0, 6c0, 6d0 cxa2520-0000-000n00p40e6 q2 2100 2379 cxa2520-0000-000n00q20e6 q4 2260 2560 cxa2520-0000-000n00q40e6 3000k p4 1965 2226 7a0, 7b0, 7c0, 7d0 cxa2520-0000-000n00p40e7 q2 2100 2379 cxa2520-0000-000n00q20e7 2700k p2 1830 2073 8a0, 8b0, 8c0, 8d0 cxa2520-0000-000n00p20e8 p4 1965 2226 cxa2520-0000-000n00p40e8 q2 2100 2379 cxa2520-0000-000n00q20e8 notes: ? cree maintains a tolerance of 7% on fux and power measurements, 0.005 on chromaticity (ccx, ccy) measurements and a tolerance of 2 on cri measurements. ? m inimum cri for standard color temperatures 0e 8, 27f, 27h, 0e 7, 30f, 30h, 0e 6, 35f, 35h is 80. ? m inimum cri for standard color temperatures 0e 5, 40f, 40h, 0e 3, 50f, 50h is 70. ? typical cri for standard color temperatures 0 e 5, 40f, 40h, 0e 3, 50f, 50h is 75. * flux values @ 25 c are calculated and for reference only. copyright ? 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. xlamp cxa2520 led
4 flux characteristics, standard order codes and b ins, 90 cri (i f = 550 ma, t j = 85 c) the following tables provide order codes for xlamp cxa2520 90 cri minimum l e ds. for a complete description of the order code nomenclature, please reference bin and o rder code formats (page 13). color cct range base order codes min. luminous flux @ 550 ma 2-step order code 4-step order code group flux (lm) @ 85 c flux (lm) @ 25 c* chromaticity region chromaticity region easywhite 3000k m4 1485 1682 30h cxa2520-0000-000n0um430h 30f CXA2520-0000-000N0UM430F n2 1590 1801 cxa2520-0000-000n0un230h cxa2520-0000-000n0un230f n4 1710 1937 cxa2520-0000-000n0un430h cxa2520-0000-000n0un430f 2700k m2 1380 1563 27h cxa2520-0000-000n0um227h 27f cxa2520-0000-000n0um227f m4 1485 1682 cxa2520-0000-000n0um427h cxa2520-0000-000n0um427f n2 1590 1801 cxa2520-0000-000n0un227h cxa2520-0000-000n0un227f color cct range base order codes min. luminous flux @ 550 ma chromaticity regions order code group flux (lm) @ 85 c flux (lm) @ 25 c* ansi white 3000k m4 1485 1682 7a0, 7b0, 7c0, 7d0 cxa2520-0000-000n0um40e7 n2 1590 1801 cxa2520-0000-000n0un20e7 n4 1710 1937 cxa2520-0000-000n0un40e7 2700k m2 1380 1563 8a0, 8b0, 8c0, 8d0 cxa2520-0000-000n0um20e8 m4 1485 1682 cxa2520-0000-000n0um40e8 n2 1590 1801 cxa2520-0000-000n0un20e8 notes: ? cree maintains a tolerance of 7% on fux and power measurements, 0.005 on chromaticity (ccx, ccy) measurements and a tolerance of 2 on cri measurements. ? m inimum cri for high cri color temperatures 0e 8, 27f, 27h, 0e 7, 30f, 30h is 90. * flux values @ 25 c are calculated and for reference only. copyright ? 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. xlamp cxa2520 led
5 flux characteristics, standard order codes and b ins, 80 cri (i f = 550 ma, t j = 85 c) the following tables provide order codes for xlamp cxa2520 80 cri minimum l e ds. for a complete description of the order code nomenclature, please reference bin and o rder code formats (page 13). color cct range base order codes min. luminous flux @ 550 ma 2-step order code 4-step order code group flux (lm) @ 85 c flux (lm) @ 25 c* chromaticity region chromaticity region easywhite 5000k p4 1965 2226 50h cxa2520-0000-000n0hp450h 50f cxa2520-0000-000n0hp450f q2 2100 2379 cxa2520-0000-000n0hq250h cxa2520-0000-000n0hq250f q4 2260 2560 cxa2520-0000-000n0hq450h cxa2520-0000-000n0hq450f 4000k p4 1965 2226 40h cxa2520-0000-000n0hp440h 40f cxa2520-0000-000n0hp440f q2 2100 2379 cxa2520-0000-000n0hq240h cxa2520-0000-000n0hq240f q4 2260 2560 cxa2520-0000-000n0hq440h cxa2520-0000-000n0hq440f color cct range base order codes min. luminous flux @ 550 ma chromaticity regions order code group flux (lm) @ 85 c flux (lm) @ 25 c* ansi white 5000k p4 1965 2226 3a0, 3b0, 3c0, 3d0 cxa2520-0000-000n0hp40e3 q2 2100 2379 cxa2520-0000-000n0hq20e3 q4 2260 2560 cxa2520-0000-000n0hq40e3 4000k p4 1965 2226 5a0, 5b0, 5c0, 5d0 cxa2520-0000-000n0hp40e5 q2 2100 2379 cxa2520-0000-000n0hq20e5 q4 2260 2560 cxa2520-0000-000n0hq40e5 notes: ? cree maintains a tolerance of 7% on fux and power measurements, 0.005 on chromaticity (ccx, ccy) measurements and a tolerance of 2 on cri measurements. ? m inimum cri for high cri color temperatures 0e 5, 40f, 40h, 0e 3, 50f, 50h is 80. * flux values @ 25 c are calculated and for reference only. copyright ? 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. xlamp cxa2520 led
6 relative spectral power distribution (i f = 550 ma, t j = 85 c) relative luminous flux vs. junction temperature (i f = 550 ma) relative spectral power distribution 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 380 430 480 530 580 630 680 730 780 relative spectral power (%) wavelength (nm) warm white neutral white 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) copyright ? 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. xlamp cxa2520 led
7 electrical characteristics (t j = 85 c) relative luminous flux vs. current (t j = 85 c) electrical characteristics (tj = 85oc) 0 250 500 750 1000 1250 31 32 33 34 35 36 37 38 39 40 forward current (ma) forward voltage (v) relative intensity vs. current (tj = 85oc) 0% 20% 40% 60% 80% 100% 120% 140% 160% 180% 200% 0 250 500 750 1000 1250 relative luminous flux (%) forward current (ma) copyright ? 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. xlamp cxa2520 led
8 relative chromaticity vs. current and temperature (3000k, 80 cri) - 0.005 - 0.004 - 0.003 - 0.002 - 0.001 0 0.001 0.002 0.003 0.004 0 250 500 750 1000 1250 current (ma) ccx ccy - 0.005 - 0.004 - 0.003 - 0.002 - 0.001 0 0.001 0.002 0.003 0.004 25 50 75 100 125 150 tj ( c) ccx ccy copyright ? 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. xlamp cxa2520 led
9 typical spatial distribution performance groups - brightness (i f = 550 ma, t j = 85 c) xlamp cxa2520 leds are tested for luminous fux and placed into one of the following bins. group code min. luminous flux @ 550 ma max. luminous flux @ 550 ma m2 1380 1485 m4 1485 1590 n2 1590 1710 n4 1710 1830 p2 1830 1965 p4 1965 2100 q2 2100 2260 q4 2260 2420 r2 2420 2600 far field 0% 20% 40% 60% 80% 100% - 90 - 70 - 50 - 30 - 10 10 30 50 70 90 relative luminous intensity (%) angle (o) copyright ? 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. xlamp cxa2520 led
10 performance groups - chromaticity (t j = 85 c) xlamp cxa2520 leds are tested for chromaticity and placed into one of the regions defned by the following bounding coordinates. easywhite color temperatures C 4-step code cct x y 50f 5000k 0.3407 0.3459 0.3415 0.3586 0.3499 0.3654 0.3484 0.3521 40f 4000k 0.3744 0.3685 0.3782 0.3837 0.3912 0.3917 0.3863 0.3758 35f 3500k 0.3981 0.3800 0.4040 0.3966 0.4186 0.4037 0.4116 0.3865 30f 3000k 0.4242 0.3919 0.4322 0.4096 0.4449 0.4141 0.4359 0.3960 27f 2700k 0.4475 0.3994 0.4573 0.4178 0.4695 0.4207 0.4586 0.4060 easywhite color temperatures C 2-step code cct x y 50h 5000k 0.3429 0.3507 0.3434 0.3571 0.3475 0.3604 0.3469 0.3539 40h 4000k 0.3784 0.3741 0.3804 0.3818 0.3867 0.3857 0.3844 0.3778 35h 3500k 0.4030 0.3857 0.4061 0.3941 0.4132 0.3976 0.4099 0.3890 30h 3000k 0.4291 0.3973 0.4333 0.4062 0.4395 0.4084 0.4351 0.3994 27h 2700k 0.4528 0.4046 0.4578 0.4138 0.4638 0.4152 0.4586 0.4060 ansi white bins code cct bin code x y 0e3 5000k 3a0 .3371 .3490 .3451 .3554 .3440 .3427 .3366 .3369 3b0 .3376 .3616 .3463 .3687 .3451 .3554 .3371 .3490 3c0 .3463 .3687 .3551 .3760 .3533 .3620 .3451 .3554 3d0 .3451 .3554 .3533 .3620 .3515 .3487 .3440 .3427 ansi white bins code cct bin code x y 0e5 4000k 5a0 .3670 .3578 .3702 .3722 .3825 .3798 .3783 .3646 5b0 .3702 .3722 .3736 .3874 .3869 .3958 .3825 .3798 5c0 .3825 .3798 .3869 .3958 .4006 .4044 .3950 .3875 5d0 .3783 .3646 .3825 .3798 .3950 .3875 .3898 .3716 ansi white bins code cct bin code x y 0e6 3500k 6a0 .3889 .3690 .3941 .3848 .4080 .3916 .4017 .3751 6b0 .3941 .3848 .3996 .4015 .4146 .4089 .4080 .3916 6c0 .4080 .3916 .4146 .4089 .4299 .4165 .4221 .3984 6d0 .4017 .3751 .4080 .3916 .4221 .3984 .4147 .3814 copyright ? 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. xlamp cxa2520 led
11 2700k 3000k 3500k 4000k 4500k 5000k 5700k 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 ccy ccx ansi c78.377 quadrangle easywhite 4 - step easywhite 2 - step ansi white bins code cct bin code x y 0e8 2700k 8a0 .4373 .3893 .4465 .4071 .4582 .4099 .4483 .3919 8b0 .4465 .4071 .4562 .4260 .4687 .4289 .4582 .4099 8c0 .4582 .4099 .4687 .4289 .4813 .4319 .4700 .4126 8d0 .4483 .3919 .4582 .4099 .4700 .4126 .4593 .3944 ansi white bins code cct bin code x y 0e7 3000k 7a0 .4147 .3814 .4221 .3984 .4342 .4028 .4259 .3853 7b0 .4221 .3984 .4299 .4165 .4430 .4212 .4342 .4028 7c0 .4342 .4028 .4430 .4212 .4562 .4260 .4465 .4071 7d0 .4259 .3853 .4342 .4028 .4465 .4071 .4373 .3893 cree easywhite bins plotted on the 1931 cie color space (t j = 85 c) copyright ? 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. xlamp cxa2520 led
12 cree ansi white bins plotted on the 1931 cie color space (t j = 85 c) 2600k 2700k 2900k 3000k 3200k 3500k 3700k 4000k 4300k 4500k 4750k 5000k 5300k 3a0 3b0 3c0 3d0 5a0 5b0 5c0 5d0 6a0 6b0 6c0 6d0 7a0 7b0 7c0 7d0 8a0 8b0 8c0 8d0 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 ccy ccx ansi c78.377a copyright ? 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. xlamp cxa2520 led
13 bin and order code formats bin codes and order codes are confgured as follows: order code bin code mechanical dimensions dimensions are in mm. tolerances unless otherwise specifed: .x + .10 .xx + .03 .xxx + .010 x + 1 x + .10 sssss cc -hhhh-hhhggnnnnnn series = cxa2 5 internal code cri specification h = 80 min cri (4000 k & 5000 k) u = 90 min cri (2700 k & 3000 k) 0 = standard cr i kit code vf class: n0 = 36- v clas s pe rformance clas s sssss cc - www -ff-ggr - aaaaa series = cxa2 5 chromaticity bi n vf class: n0 = 36- v clas s internal code cri specification b = 70 min cr i h = 80 min cr i u = 90 min cr i flux bin pe rformance clas s 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 .010 .xx .03 .x .06 for sheet metal parts only .xx .01 .xxx .005 x .5 unless otherwise specified dimensions are in inches and after finish. tolerance unless specified: surface finish: 63 1.3 3.4 23.85 0.2 23.85 0.2 1.3 3.4 7.3 9.5 3.4 3.4 1.3 1.3 19.0 0.2 1.15 0.15 0.55 0.1 21.0 0.2 3 / 1 6.000 a le2401 le2401 marketing spec 5/8/12 d. cronin revisons rev description by date app'd tolerance unless otherwise specified: dimensions are in mm .x .10 .xx .03 .xxx .010 x 1 copyright ? 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. xlamp cxa2520 led
14 notes lumen maintenance projections cree now uses standardized i e s lm -80-08 and tm -21-11 methods for collecting long-term data and extrapolating led lumen maintenance. for information on the specifc lm-80 data sets available for this led, refer to the public lm-80 results document at www.cree.com/xlamp_app_notes/l m80_results. p lease read the xlamp long-term lumen m aintenance application note at www.cree.com/xlamp_app_notes/xre_ lumen_maintenance for more details on crees lumen maintenance testing and forecasting. p lease read the xlamp thermal m anagement application note at www.cree.com/xlamp_app_notes/thermal_management for details on how thermal design, ambient temperature, and drive current affect the l e d junction temperature. rohs compliance the levels of environmentally sensitive, persistent biologically toxic ( p bt), persistent organic pollutants (pop ), 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/e c on the restriction of the use of certain hazardous substances in electrical and electronic equipment (rohs), as amended through april 21, 2006. ul recognized component level 4 enclosure consideration. the led package or a portion thereof has been investigated as a fre and electrical enclosure per ansi/ul 8750. vision advisory claim users should be cautioned not to stare at the light of this le d product. the bright light can damage the eye. copyright ? 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. xlamp cxa2520 led
15 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 .010 .xx .03 .x .06 for sheet metal parts only .xx .01 .xxx .005 x .5 unless otherwise specified dimensions are in inches and after finish. tolerance unless specified: surface finish: 63 17.7 6.2 .6 1.0 12.5 3.00 2.0 2.0 510.0 11.6 25.7 3.2 7.0 5.3 3 / 3 3.000 a le2401 le2401 marketing spec 5/8/12 d. cronin revisons rev description by date app'd label with cree bin code, qty, lot # tolerance unless otherwise specified: dimensions are in mm .x .10 .xx .03 .xxx .010 x 1 packaging cree cxa2520 l e ds are packaged in tubes of 20, which are then combined in boxes of 5 tubes, or 100 le ds. boxes of 100 leds are of the same performance bin. 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 .010 .xx .03 .x .06 for sheet metal parts only .xx .01 .xxx .005 x .5 unless otherwise specified dimensions are in inches and after finish. tolerance unless specified: surface finish: 63 17.7 6.2 .6 1.0 12.5 3.00 2.0 2.0 510.0 11.6 25.7 3.2 7.0 5.3 3 / 3 3.000 a le2401 le2401 marketing spec 5/8/12 d. cronin revisons rev description by date app'd label with cree bin code, qty, lot # tolerance unless otherwise specified: dimensions are in mm .x .10 .xx .03 .xxx .010 x 1 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 .010 .xx .03 .x .06 for sheet metal parts only .xx .01 .xxx .005 x .5 unless otherwise specified dimensions are in inches and after finish. tolerance unless specified: surface finish: 63 3 / 2 3.000 a le2401 le2401 marketing spec 5/8/12 d. cronin revisons rev description by date app'd patent label is located on underside of cover label with cree bin code, qty, lot # tolerance unless otherwise specified: dimensions are in mm .x .10 .xx .03 .xxx .010 x 1 label with cree bin code, qty, lot # bag 0.500 scale 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 3 / 2 8.000 a le1601 le1601 marketing spec 05/08/12 d. cronin revisons rev description by date app'd patent label is located on underside of cover label with cree bin code, qty, lot # tolerance unless otherwise specified: dimensions are in mm .x .10 .xx .03 .xxx .010 x 1 label with cree bin code, qty, lot # bag 0.500 scale dimensions are in mm. tolerances unless otherwise specifed: .x + .10 .xx + .03 .xxx + .010 x + 1 copyright ? 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. xlamp cxa2520 led

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