sml-011 / 012 series light emitting diodes chip leds with reflectors sml-011 / 012 series the sml-011 / 012 series are ultra high luminance chip leds with reflectors by using algainp die. ! ! ! ! features 1) reflectors are used to achieve a high luminance. 2) two series : sml-011, sml-012 three colors : red, orange and yellow 3) rectangular and leadless (3 2mm). 4) can be mounted by automatic mounting. ! ! ! ! external dimensions (units : mm) 3.0 2.0 1.6 2.3 0.5 0.3 1.6 electrode 1.7 2 ? r0.3 cathode mark through hole 1.3 + 0.2 ? 0.1 tolerances are 0.2 unless otherwise noted: ! ! ! ! selection guide emitting color lens transparent clear red orange yellow sml-011ut sml-012ut sml-011dt sml-012dt sml-011yt sml-012yt ! ! ! ! absolute maximum ratings (ta=25 c) ? pu lse width 1ms duty 1 / 5 parameter symbol p d i f i fp v r topr tstg limits unit mw ma ma ? v c c 4 ? 40~ + 100 ? 40~ + 100 78 30 60 power dissipation forward current peak forward current reverse voltage operating temperature storage temperature
sml-011 / 012 series light emitting diodes ! ! ! ! electrical and optical characteristics (ta=25 c) parameter forward voltage reverse current type sml-011 sml-012 ut dt yt ut dt yt red orange yellow red orange yellow 2.0 typ. color 2.0 2.0 2.0 2.0 2.0 2.6 max. 20 i f (ma) max. i r ( a) v r (v) cond. typ. p (nm) i f (ma) cond. spectral line half width typ. ? (nm) i f (ma) cond. cond. v f (v) luminous intensity peak wavelength min. typ. i f (ma) cond. i v (mcd) 100 4 22.0 22.0 22.0 36.0 36.0 36.0 63.0 20 630 20 18 17 15 18 17 15 20 20 20 20 20 20 20 20 20 20 20 611 590 630 611 590 20 20 20 20 20 63.0 63.0 100 100 100 4 4 4 4 4 100 100 100 100 100 20 20 20 20 20 2.6 2.6 2.6 2.6 2.6 ! ! ! ! directional pattern angle ( ) relative luminous intensity (%) fig.1 directional pattern 0 50 100 50 100 0 10 10 20 20 30 40 50 60 70 80 90 30 40 50 60 70 80 90 ! ! ! ! electrical characteristic curves 10.0 1.0 1.5 1.0 2.0 2.5 3.0 100.0 forward voltage : v f (v) fig.2 forward current vs. forward voltage forward current : i f ( ma ) ta = 25 c 1.4 1.2 1.0 0.8 0.6 0.4 40 50 ? 30 ? 20 ? 10 20 30 010 60 70 80 90 100 1.6 relative luminous intensity i f = 20ma fig.3 luminous intensity vs. case temperature case temperature : t c ( c) 2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.5 1 2 51020 50 100 5 forward current : i f ( ma ) fig.4 luminous intensity vs. forward current relative luminous intensity ta = 25 c
sml-011 / 012 series light emitting diodes 1 2 10 i fp max. / i f max. pulse duration : t w ( s) 10 1 100 1000 10000 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig.5 maximum tolerable peak current vs. pulse duration 250 200 150 100 50 0 0 102030405060 relative luminous intensity peak forward current : (ma) fig.6 luminous intensity vs. forward current f=1khz df = 50% dc 10% 5% 15% 20% 20 10 0 010 20 30 40 50 70 80 90 60 100 30 40 ambient temperature : ta ( c) fig.7 dirating maximum forward current : (ma)
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