auk corp. KP2812W00A18 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) 1. features small footprint surface mount package ( 2.8 l 1.2 w 0.8 h [mm 3 ]) typical forward voltage(v f ) : 3.1 v @ forward current(i f )=20ma operation temperature from -40 to +85 soldering methods : ir reflow soldering taping : 8 L conductive black carrier tape & antistatic clear cover tape 2. applications indicatiors, illuminations blu 3. outline dimensions and material descriptions 1.2 0.3 2.8
auk corp. KP2812W00A18 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) material descriptions no. item material frame resine polymer paste clear epoxy blue led chip ingan/al 2 o 3 wire au encapsulant phosphor epoxy electrode ag plated cu 4. absolute maximum item symbol min. max. unit conditions forward current i f - 20 ma peak forward current * i fp - 40 ma per die power dissipation p d - 80 mw reverse voltage v r - 5 v per die operating temperature t op -40 85 storage temperature ts -40 100 soldering temperature * t sol - 260 *1. ifp was measured at tw 1 msec of pulse width and d 1/10 of duty ratio. *2. soldering time : 5 sec 5. electrical / optical characteristics (ta=25 o c) item symbol min. typ. max. unit conditions forward voltage *3 v f 2.8 - 3.4 v i f =20ma reverse current v r - - 5 v i r =10ua luminous intensity *,3 i v 1800 - 2400 mcd i f =20ma half angle *2 2 1/2 - 120 - deg i f =20ma ?
auk corp. KP2812W00A18 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) *1. the luminous intensity i v was measured at the peak of the spatial pattern which may not be aligned with the mech anical axis of the led package. *2. 2 1/2 is the off-axis where the luminous intensity is 1/2 of the peak intensity. *3. measuring tolerance - v f : 0.1 v, i v : 10%, r a : 3, x,y : 0.01 6. ranks v f , i v , color rank @ i f = 20 ma luminous intensity range[mcd] forward voltage [v] luminuous intensity [mcd] chromaticity 1 : 2.8 ~ 3.0 a : 1800 ~ 2000 b7 2 : 3.0 ~ 3.2 b : 2000 ~ 2200 c7 3 : 3.2 ~ 3.4 c : 2200 ~ 2400 b8 c8 color coordinate rank a1 a2 b1 b2 x y x y x y x y 0.2820 0.2720 0.2910 0.2870 0.2880 0.2620 0.2960 0.2760 0.2793 0.2755 0.2887 0.2916 0.2820 0.2720 0.2910 0.2870 0.2887 0.2916 0.2968 0.3058 0.2910 0.2870 0.2990 0.3010 0.2910 0.2870 0.2990 0.3010 0.2960 0.2760 0.3040 0.2900 the cie(x, y) chromaticity diagram 0.25 0.26 0.27 0.28 0.29 0.30 0.31 0.275 0.280 0.285 0.290 0.295 0.300 0.305 0.310 targetrank a2 a1 b2 b1
auk corp. KP2812W00A18 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) 7. characteristic graphs forward current vs. ambient temperature luminous vs. forward current relative luminous intensity vs. ambient temperature forward current vs. forward voltage relative intensity vs. wavelength luminous pattern forward current i f [m a] relative intensity relative radiant intensity p o ambient temperature t a [ ] relative intensity[%] angle(deg) i f = 50ma -20 0 20 0.1 1 10 80 60 40 100 0 0 510 0.5 1 (if) 1.5 15 20 25 30 35 5 0 + 2 0 + 1 0 0 1 0 0 + 8 0 + 4 0 + 6 0 - 8 0 5 0 0 - 1 0 0 1 0 0 - 2 0 5 0 0 - 4 0 - 6 0 1.0 0 forward current(i ) f ta=25 (v) 3.0 forward voltage(v ) 2.0 f 4.0 120 60 0 ( ? ) 90 30 80 ambient temperature(ta) 40 020 60 () 100 40 20 0 forward current( i ) f ( ? ) 30 10
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