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1 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com smd ? low power led 45-21/xk2c-bxxxxxxxxx/2t features ? plcc-2 package top view ? white led ? high luminous intensity output ? wide viewing angle ? pb-free ? rohs compliant description the everlight 45-21 package has high efficacy, high cri, low power consumption, wide viewing angle and a compact form factor. these features make this pack age an ideal led for all lighting applications. applications ? general lighting decorative and entertainment lighting ? indicators ? illumination ? switch lights ?
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 2 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com product number explanation 45?21 / x k 2 c ? b xx xx xx xx xx / 2t table of color rendering index symbol description m cri(min.) : 60 n cri(min.) : 65 l cri(min.) : 70 q cri(min.) : 75 k cri(min.) : 80 h cri(min.) : 90 note: tolerance of color rendering index: 2 example: 45-21/lk2c-b4556ac2cb2/2t cri 70(min.) cct 4500k~5650k iv 1800mcd~2200mcd vf 2.9v~3.6v i f 20ma bin grou p of forward volta g e bin group of max. luminous intensity bin group of min. luminous intensity max. color temperature min. color temperature bin code of color rendering index
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 3 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com mass production list product cri min. cct(k) iv (mcd) min. iv(mcd) typ. iv(mcd) max. (lm) typ. 45-21/lk2c-b56702c4cb2/2t 70 5650k~7000k 2000 2200 2400 6.8 45-21/lk2c-b50634c6cb2/2t 70 5000k~6300k 2200 2400 2600 7.4 45-21/lk2c-b45562c4cb2/2t 70 4500k~5650k 2000 2200 2400 6.8 45-21/lk2c-b38452c4cb2/2t 70 3800k~4500k 2000 2200 2400 6.8 45-21/lk2c-b2832ac2cb2/2t 70 2850k~3250k 1800 2000 2200 6.2 mass production list product cri min. cct(k) iv (mcd) min. iv(mcd) typ. iv(mcd) max. (lm) typ. 45-21/qk2c-b56702c4cb2/2t 75 5650k~7000k 2000 2200 2400 6.8 45-21/qk2c-b50632c4cb2/2t 75 5000k~6300k 2000 2200 2400 6.8 45-21/qk2c-b45562c4cb2/2t 75 4500k~5650k 2000 2200 2400 6.8 45-21/qk2c-b3845ac2cb2/2t 75 3800k~4500k 1800 2000 2200 6.2 45-21/qk2c-b2832ac2cb2/2t 75 2850k~3250k 1800 2000 2200 6.2 note: 1. tolerance of luminous flux: 11%. 2. lm (typ.) value just for reference.
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 4 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com device selection guide chip materials emitted color resin color ingan cool white neutral white warm white water clear a bsolute maximum ratings (t soldering =25 ) parameter symbol rating unit forward current i f 30 ma peak forward current (duty 1/10 @10ms) i fp 100 ma power dissipation p d 110 mw operating temperature t opr -40 ~ +85 storage temperature t stg -40 ~ +100 thermal resistance (junction / soldering point) r th j-s 75 /w junction temperature t j 125 soldering temperature t sol reflow soldering : 260 for 10 sec. hand soldering : 350 for 3 sec. note: the products are sensitive to static electricity and must be carefully taken when handling products electro-optical characteristics (t soldering =25 ) parameter symbol min. typ. max. unit condition luminous intensity iv 1800 ----- 2600 mcd i f =20ma forward voltage v f 2.9 ----- 3.6 v i f =20ma viewing angle 2 1/2 ----- 120 ----- deg i f =20ma notes: 1. tolerance of luminous flux: 11%. 2. tolerance of forward voltage : 0.1v.
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 5 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com bin range of luminous intensity bin code min. max. unit condition ac 1800 2000 mcd i f =20ma 2c 2000 2200 4c 2200 2400 6c 2400 2600 note: tolerance of luminous intensity: 11% bin range of forward voltage group bin code min. max. unit condition b2 36 2.9 3.0 v i f =20ma 37 3.0 3.1 38 3.1 3.2 39 3.2 3.3 40 3.3 3.4 41 3.4 3.5 42 3.5 3.6 note: tolerance of forward voltage: 0.1v.
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 6 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com bin range of chromaticity coordinates cct bin code cie_x cie_y cct bin code cie_x cie_y 7000k ~6300k x5 0.3031 0.3327 5650k ~5000k v5 0.3288 0.3569 0.3148 0.3444 0.3469 0.3717 0.3160 0.3332 0.3458 0.3592 0.3052 0.3224 0.3290 0.3451 x6 0.3052 0.3224 v6 0.3290 0.3451 0.3160 0.3332 0.3458 0.3592 0.3175 0.3204 0.3444 0.3442 0.3076 0.3108 0.3292 0.3313 6300k ~5650k w5 0.3148 0.3444 5000k ~4500k u5 0.3469 0.3717 0.3288 0.3569 0.3642 0.3829 0.3290 0.3451 0.3622 0.3716 0.3160 0.3332 0.3458 0.3592 w6 0.3160 0.3332 u6 0.3458 0.3592 0.3290 0.3451 0.3622 0.3716 0.3292 0.3313 0.3594 0.3557 0.3175 0.3204 0.3444 0.3442 note: 1. the value is based on driving current by 20ma. 2. tolerance of chromaticity coordinates: 0.01
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 7 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com bin range of chromaticity coordinates cct bin code cie_x cie_y cct bin code cie_x cie_y 4500k ~4100k t5 0.3642 0.3829 3800k ~3500k r5 0.3963 0.4035 0.3811 0.3937 0.4148 0.4161 0.3783 0.3825 0.4086 0.3995 0.3622 0.3716 0.3924 0.3909 t6 0.3622 0.3716 r6 0.3924 0.3909 0.3783 0.3825 0.4086 0.3995 0.3741 0.3658 0.4021 0.3822 0.3594 0.3557 0.3871 0.3739 4100k ~3800k s5 0.3811 0.3937 3500k ~3250k q5 0.4148 0.4161 0.3963 0.4035 0.4312 0.4234 0.3924 0.3909 0.4240 0.4065 0.3783 0.3825 0.4086 0.3995 s6 0.3783 0.3825 q6 0.4086 0.3995 0.3924 0.3909 0.4240 0.4065 0.3871 0.3739 0.4165 0.3890 0.3741 0.3658 0.4021 0.3822 3250k ~3050k p5 0.4312 0.4234 3050k ~2850k n5 0.4456 0.4287 0.4456 0.4287 0.4614 0.4333 0.4376 0.4116 0.4525 0.4162 0.4240 0.4065 0.4376 0.4116 p6 0.4240 0.4065 n6 0.4376 0.4116 0.4376 0.4116 0.4525 0.4162 0.4294 0.3943 0.4436 0.3991 0.4165 0.3890 0.4294 0.3943 note: 1. the value is based on driving current by 20ma. 2. tolerance of chromaticity coordinates: 0.01
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 8 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com the c.i.e. 1931 chromaticity diagram
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 9 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com spectrum distribution typical electro-optical characteristics curves ts=25c -0.20 i - forward current (ma) tj - junction temperature ( c) fig.2 - relative lu minous intensity vs. forward current fig.1 - forward voltage shift vs. junction temperature relateive luminous intensity (normalized at 20 ma ) forward voltage shift -v -50 -25 0 25 50 75 100 -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 f 0.0 0 5 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 15 20 25 30
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 10 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com typical electro-optical characteristics curves 2.0 10 i - forward current (ma) -25 -50 0 25 75 50 100 soldering temperature t (c ) 0 0 forward current i (ma) 10 20 40 30 80 40 20 60 100 0.7 0.8 0.9 1.0 1 100 0.1 0.3 0.5 0.2 0.4 80 90 0.6 50 60 70 40 20 0 10 30 ts=25c relative luminous intensity 0.2 0.4 0.6 0.8 1.0 1.2 1.4 2.5 fig.4 - forward current vs. forward voltage ) l j 5 h o d w l y h / x p l q r x v , q w h q v l w \ y v - x q f w l r q 7 h p s h u d w x u h v - forward voltage (v) tj - junction temperature ( c) ) l j 0 d [ ' u l y l q j ) r u z d u g & x u u h q w y v 6 r o g h u l q j 7 h p s h u d w x u h ) l j 5 d g l d w l r q ' l d j u d p 50 f f f 200 s rth j-s=75 c/w 3.0 3.5 4.0
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 11 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com package dimension note: tolerance unless mentioned is 0.2mm; unit = mm cathode mark polarity recommended solder pad
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 12 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com moisture resistant packing materials label explanation ? cpn: customer?s product number ? p/n: product number ? qty: packing quantity ? cat: luminous intensity rank ? hue: dom. wavelength rank ? ref: forward voltage rank ? lot no: lot number reel dimensions note: tolerances unless mentioned 0.1mm. unit = mm
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 13 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com carrier tape dimensions: loaded quantity 2000 pcs per reel note: tolerances unless mentioned 0.1mm. unit = mm moisture resistant packing process label aluminum moisture-proof bag desiccant label
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 14 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com reliability test items and conditions the reliability of products shall be satisfied with items listed below. confidence level 90% ltpd 10% no. items test condition test hours/cycles sample size ac/re 1 reflow soldering temp. : 260 /10sec. 6 min. 22 pcs. 0/1 2 thermal shock h : +100 5min 10 sec l : -10 5min 200 cycles 22 pcs. 0/1 3 temperature cycle h : +100 15min 5 min l : -40 15min 200 cycles 22 pcs. 0/1 4 high temperature/humidity reverse bias ta = 8 5 ,85%rh 1000 hrs. 22 pcs. 0/1 5 high temperature/humidity operation ta = 8 5 ,85%rh, i f = 20 ma 1000 hrs. 22 pcs. 0/1 6 low temperature storage ta = - 4 0 1000 hrs. 22 pcs. 0/1 7 high temperature storage ta = 8 5 1000 hrs. 22 pcs. 0/1 8 low temperature operation life ta = - 4 0 , i f = 30 ma 1000 hrs. 22 pcs. 0/1 9 high temperature operation/ life#1 ta = 2 5 , i f = 30 ma 1000 hrs. 22 pcs. 0/1 10 high temperature operation/ life#2 ta = 5 5 , i f =30 ma 1000 hrs. 22 pcs. 0/1 11 high temperature operation/ life#3 ta = 8 5 , i f = 20 ma 1000 hrs. 22 pcs. 0/1
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 15 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com precautions for use 1. over-current-proof customer must apply resistors for protec tion; otherwise slight voltage shift will cause big current change (burn out will happen). 2. storage 2.1 do not open moisture proof bag before the products are ready to use. 2.2 before opening the package: the leds should be kept at 30 or less and 90%rh or less. 2.3 after opening the package: the le d's floor life is 168 hrs under 30 or less and 60% rh or less. if unused leds remain, it should be stored in moisture proof packages. 2.4 if the moisture absorbent material (silica gel) has faded away or the leds have exceeded the storage time, baking treatment should be performed using the following conditions. baking treatment: 605 for 24 hours. 3. soldering condition 3.1 pb-free solder temperature profile 0 d [ v h f 0 d [ & v h f 0 d [ $ e r y h & v h f 0 d [ & $ e r y h a v h f & v h f 0 d [ 3 u h k h d w l q j a & a v h f 3.2 reflow soldering should not be done more than two times. 3.3 when soldering, do not put stress on the leds during heating. 3.4 after soldering, do not warp the circuit board.
datasheet smd ? low power led 45-21/xk2c-bxxxxxxxxxx/2t 16 copyright ? 2010, everlight all rights reserved. release date : 19.oct.2011. issue no: v2 issue no: www.everlight.com 4. soldering iron each terminal is to go to the tip of soldering iron temperature less than 350 for 3 seconds within once in less than the soldering iron capacity 25w. leave two seconds and more intervals, and do soldering of each terminal. be careful because the damage of the product is of ten started at the time of the hand solder. 5. repairing repair should not be done after the leds have been soldered. when repairing is unavoidable, a double-head soldering iron should be used (as below figure). it should be confirmed beforehand whethe r the characteristics of the leds will or will not be damaged by repairing.

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