1 d a t a s h e e t : c l d - c t 1 2 2 1 . 0 0 0 features ? size (mm): 3.2 x 2.8 ? color temperatures (k): cla1a-wkb: cool white : min.(4600) / typical (5500) ? cri typical cri for cool white is 72 ? viewing angle: 120 degree ? luminous intensity (mcd): cool white (1400 - 3550) ? lead-free ? rohs compliant applications ? light strip ? channel letter smd leds is packaged in the industry standard package. these leds have high reliability performance and are designed to work under a wide range of environmental conditions. this high reliability feature makes them ideally suited to be used under illumination application conditions. its wide viewing angle makes these leds ideally suited for channel letter, or general backlighting and illumination applications. the fat top emitting surface makes it easy for these leds to mate with light pipes. cree ? plcc4 1 in 1 smd led cla1a-wkb data sheet subject to change without notice. www.cree.com/ledlamps
2 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. absolute maximum ratings (t a = 25c) items symbol absolute maximum rating unit forward current i f 35 ma peak forward current note i fp 100 ma reverse voltage v r 5 v power dissipation p d 147 mw operation temperature t opr -40 ~ +100 c storage temperature t stg -40 ~ +100 c junction temperature t j 110 c junction/ambient r thja 350 c/w junction/solder point r thjs 200 c/w note: pulse width 0.1 msec, duty cycle 1/10. typical electrical & optical characteristics (t a = 25c) characteristics symbol condition unit minimum typical maximum forward voltage v f i f = 30 ma v 3.6 4.2 reverse current i r v r = 5 v a 10 luminous flux v i f = 30 ma mlm 7000 luminous intensity i v i f = 30 ma mcd 1400 2600 chromaticity coordinates x i f = 30 ma 0.3325 y i f = 30 ma 0.3411 50% power angle 2? i f = 30 ma deg 120
3 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. cool white bin code min.(mcd) max.(mcd) wb 1400 1800 xa 1800 2240 xb 2240 2800 ya 2800 3550 vf bin limit (i f = 30 ma) cool white bin code min.(v) max.(v) 27 2.8 3.0 28 3.0 3.2 29 3.2 3.4 2a 3.4 3.6 2b 3.6 3.8 2c 3.8 4.0 2d 4.0 4.2 intensity bin limit (i f = 30 ma) tolerance of measurement of luminous intensity is 10%. color bin limit (i f = 30 ma) bin code sub- bin x y w1 wa 0.2545 0.2480 0.2633 0.2410 0.2545 0.2245 0.2450 0.2290 wb 0.2633 0.2410 0.2720 0.2340 0.2640 0.2200 0.2545 0.2245 wc 0.2545 0.2480 0.2640 0.2670 0.2720 0.2575 0.2633 0.2410 wd 0.2633 0.2410 0.2720 0.2575 0.2800 0.2480 0.2720 0.2340 bin code sub- bin x y w2 we 0.2640 0.2670 0.2735 0.2860 0.2808 0.2740 0.2720 0.2575 wf 0.2720 0.2575 0.2808 0.2740 0.2880 0.2620 0.2800 0.2480 wg 0.2735 0.2860 0.2830 0.3050 0.2895 0.2905 0.2808 0.2740 wh 0.2808 0.2740 0.2895 0.2905 0.2960 0.2760 0.2880 0.2620 bin code sub- bin x y w3 wj 0.2830 0.3050 0.2950 0.3210 0.2998 0.3028 0.2895 0.2905 wk 0.2895 0.2905 0.2998 0.3028 0.3045 0.2865 0.2960 0.2760 wm 0.2950 0.3210 0.3070 0.3370 0.3100 0.3150 0.2998 0.3028 wn 0.2998 0.3028 0.3100 0.3150 0.3130 0.2970 0.3045 0.2865 cool white tolerance of measurement of vf is 0.05v.
4 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. color bin limit (i f = 30 ma) bin code sub- bin x y w5 wt 0.3300 0.3600 0.3455 0.3725 0.3443 0.3535 0.3300 0.3390 wu 0.3300 0.3390 0.3443 0.3535 0.3430 0.3345 0.3300 0.3180 wv 0.3455 0.3725 0.3610 0.3850 0.3585 0.3680 0.3443 0.3535 ww 0.3443 0.3535 0.3585 0.3680 0.3560 0.3510 0.3430 0.3345 cool white tolerance of measurement of the color coordinates is 0.01. bin code sub- bin x y w4 wp 0.3070 0.3370 0.3185 0.3485 0.3200 0.3270 0.3100 0.3150 wq 0.3100 0.3150 0.3200 0.3270 0.3215 0.3075 0.3130 0.2970 wr 0.3185 0.3485 0.3300 0.3600 0.3300 0.3390 0.3200 0.3270 ws 0.3200 0.3270 0.3300 0.3390 0.3300 0.3180 0.3215 0.3075
5 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. cie chromaticity diagram w a w b w d w c w e w f w g w h w j w k w m w n w p w q w s w r 0 . 2 3 0 0 0 . 2 7 0 0 0 . 3 1 0 0 0 . 3 5 0 0 0 . 3 9 0 0 0 . 1 9 0 0 0 . 2 3 0 0 0 . 2 7 0 0 0 . 3 1 0 0 0 . 3 5 0 0 0 . 3 9 0 0 w 2 w 3 w 4 x y w w w v w u w t w 5 w 1 8 0 0 0 k 7 0 0 0 k 9 0 0 0 k 6 0 0 0 k 5 0 0 0 k 1 0 0 0 0 k
6 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. order code table* color kit number viewing angle luminous intensity (mcd) color bin code min. max. cool white cla1a-wkb-cwbya153 120 1400 3550 w1,w2,w3,w4,w5 cool white cla1a-wkb-cwbya343 120 1400 3550 w3,w4 cool white cla1a-wkb-cxaya153 120 1800 3550 w1,w2,w3,w4,w5 cool white CLA1A-WKB-CXAYA453 120 1800 3550 w4,w5 notes: 1. the above kit numbers represent order codes which include multiple intensity-bin and color-bin codes. only one intensity-bin code and one color-bin code will be shipped on each reel. single intensity-bin code and single color bin codes will not be orderable. 2. please refer to the cree led lamp reliability test standards document for reliability test conditions. 3. please refer to the cree led lamp soldering & handling document for information about how to use this led product safely.
7 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. graphs the above data are collected from statistical fgures which do not necessarily correspond to the actual parameters of each single led. hence, these data will be changed without further notice. ????????????????????????? ?????????????????????????? ??? ??????? ????? ????????????????????????????????????? ??? ??? ??????????????? ??? ??? ??? ??? ??? ?????? ??? ??? ??? ??? ??? ??? ???? ???? ???? ???? ???? ?? ?? ?? ?? ??? ??? ????????????????????? ??????????????????????? ??? ????? ??? ??? ??? ??? ?????? ??? ??? ??? ??? ? ? ?????? ? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? ? ???????? ??????????????? ??????????????? ????????????????????????????????????????????? ?????????????????????????? ??? ??? ??? ? ? ? ??? ??? ?? ?? ?? ????????????????????? ????? ??????????????????????? ????????????????????????????? ????????????????????????????? ????????????????????????????????????? ????????????????????????????? ??????????? ?????? ??? ??? ??? ??? ?? ???? ??? ??? ??? ??? ??? ??? ???
8 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. mechanical dimensions all dimensions are in mm. notes rohs compliance the levels of environmentally sensitive, persistent biologically toxic (pbt), 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 eu direc - tive 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 users should be cautioned not to stare at the light of this led product. the bright light can damage the eye. ?
9 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. kit number system cree led lamps are tested and sorted into performance bins. a bin is specifed by ranges of color, forward voltage, and brightness. sorted leds are packaged for shipping in various convenient options. please refer to the cree led lamp packaging standard document for more information about shipping and packaging options. cree leds are sold by order codes in combinations of bins called kits. order codes are confgured in the following manner:
10 cld-ct1221.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2010 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree led are registered trademarks of cree, inc. packaging ? the boxes are not water resistant and they must be kept away from water and moisture. ? the leds are packed in cardboard boxes after packaging in normal or anti-electrostatic bags. ? cardboard boxes will be used to protect the leds from mechanical shocks during transportation. ? the reel pack is applied in smd led. ? max 2000 pcs per reel. h u m i c h e ck w w w . v it a p a c . c om
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