d a t a s h e e t : c l d - c t 8 7 9 . 0 0 0 cree plcc white leds offer high-intensity light output and a wide viewing angle in an industry-standard package. the fat-top package eases mating with light pipes for customized lighting solutions. designed to work in a wide array of environmental conditions, cree plcc white leds are suited for lighting applications such as linear, channel-letter and backlighting. applications light strip channel letters backlight ? ? ? cree ? plcc2 white smd led clmc-wkw data sheet features size (mm): 3.2 x 2.7 color temperatures (k) : cool white (4600 to 15000) / typical (6800) luminous intensity (mcd): cool white (710 - 1800) viewing angle: 120 degrees lead-free rohs-compliant ? ? ? ? ? ? subject to change without notice. www.cree.com/ledlamps
2 cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks of cree, inc. absolute maximum ratings (t a = 25c) items symbol absolute maximum rating unit forward current i f 25 ma peak forward current note1 i fp 100 ma reverse voltage v r 5 v power dissipation p d 100 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 450 c/w junction/solder point r thjs 300 c/w notes: pulse width 10 msec, duty cycle 10%. typical electrical & optical characteristics (t a = 25c) characteristics symbol condition unit minimum typical maximum forward voltage v f i f = 20 ma v 3.2 4.0 reverse current i r v r = 5 v a 10 luminous intensity i v i f = 20 ma mcd 710 1200 chromaticity coordinates x i f = 20 ma 0.3100 y i f = 20 ma 0.3200 50% power angle 2? i f = 20 ma deg 120 1.
cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks of cree, inc. intensity bin limit (i f = 20 ma) tolerance of measurement of the color coordinates is 0.01. cool white bin code min. (mcd) max. (mcd) va 710 900 vb 900 1120 wa 1120 1400 wb 1400 1800 tolerance of measurement of luminous intensity is 10%. color bin limit (i f = 20 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 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 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 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 vf bin limit (i f = 20 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 tolerance of measurement of vf is 0.05v.
cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo 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
cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks of cree, inc. graphs fig.2 relative luminous intensity vs. if(ma) forward current if(ma) vf(v) forward voltage. fig.1 forward current vs. if (ma) 0.0 1.0 4.0 2.0 3.0 5.0 20 0 10 40 30 50 0 30 10 20 50 40 40 20 80 60 100 0 ta( c) fig.5 maximum forward dccurrent vs ambient temperature (tjmax=110 c) -10 vs. reverse voltage. fig.3 reverse current -50 vr(v) -30 -40 -20 -40 ir(ua) -50 -30 -20 -10 0 3.6 2.8 3.2 3.0 3.4 3.8 10.0 20.0 40.0 30.0 50.0 0 0.0 rth j-a=450 c/w rth j-s=300 c/w fig.6 far field pattern -90 -60 -30 0 0 0 0.5 1.0 fig.4 relative luminous intensity vs. (relative luminous intensity) wavelength. wl(nm) 80% 20% 40% 60% 0% 100% 700 300 500 400 600 800 900 30 60 90 50% power angle : 120 iv(%) angle iv(%)
7 cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo 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 concentr ation values (also referred to as the threshold limits) permitted for such substances, or are used in an ex empted 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 ey e.
9 cld-ct879.000 cree, inc. 4600 silicon drive durham, nc 27703 usa tel: +1.919.313.5300 fax: +1.919.313.5778 www.cree.com/ledlamps copyright ? 2008 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo 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. ? ? ? ? ?
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