sml-020 series light emitting diodes 1/6 two-color chip leds with reflectors sml-020 series the sml-020 series are two-color, high luminance chip leds with reflectors. two-color chips are built into a single package. these leds are compact and leadless to allow a high mounting density. ! ! ! ! features 1) reflectors are used to achieve a high luminance. 2) two-color emission, rectangular and leadless (3 2.5 mm). 3) can be mounted by automatic mounting. 4) available on tape ! ! ! ! external dimensions (units : mm) 3.0 2.3 1.3 0.5 2.5 2.1 1.5 0.8 1.0 other color green or pure green green or pure green other color electrode cathode mark tolerances are ?.2 unless otherwise noted: ! ! ! ! selection guide emitting color lens red green orange green yellow green orange pure green sml-020mvt sml-020mlt sml-020mdt sml-020myt sml-020pdt transparent clear ! ! ! ! absolute maximum ratings (ta=25 c) power dissipation forward current peak forward current storage temperature operating temperature reverse voltage ? pulse width 1ms duty 1 / 5 parameter symbol p d i fp other color i fp green i f other color i f green v r topr tstg limits unit mw/chip ma ma * ?c ?c v mlt 60 30 75 mvt mdt pdt myt 25 60 25 60 4 ? 30~+85 ? 40~+85
sml-020 series light emitting diodes 2/6 ! ! ! ! electrical and optical characteristics (ta=25 c) parameter type sml-020mlt sml-020mdt sml-020myt sml-020pdt sml-020mvt v m l m d m y m d p red green red green green green pure green yellow orange orange 2.0 typ. 2.2 1.75 2.2 2.2 2.2 2.0 2.2 2.1 2.0 2.8 max. i f (ma) max. i r ( a ) v r (v) cond. typ. l p ( nm ) i f (ma) cond. typ. d l ( nm) i f (ma) cond. cond. v f (v) min. typ. i f (ma) cond. i v (mcd) 3.6 3.6 5.6 5.6 2.2 9.0 9.0 9.0 9.0 9.0 6.3 6.3 4.0 650 40 40 25 40 40 40 40 40 40 40 570 660 610 610 570 570 570 555 585 20 20 20 20 16 20 20 20 10 10 4 100 20 2.8 2.5 2.8 2.8 2.8 2.8 2.8 2.8 2.8 forward voltage reverse current color peak wavelength spectral line half width luminous intensity ! ! ! ! directional pattern angle (?) relative luminous intensity ( % ) 0 50 100 50 100 0 10 10 20 20 30 40 50 60 70 80 90 30 40 50 60 70 80 90 red green other green color fig. 1 directional pattern (1) angle ( ? ) relative luminous intensity ( % ) 0 50 100 50 100 0 10 10 20 20 30 40 50 60 70 80 90 30 40 50 60 70 80 90 green, red other color green fig. 2 directional pattern (2) ! ! ! ! electrical characteristics1 (sml-020mvt) 20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 50 forward voltage : v f (v) forward current : i f ( ma ) ta=25 ? c red green fig. 3 forward current fig. 3 vs. forward voltage 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 20 0 60 80 1.6 relative luminous intensity i f =20ma case temperature : tc ( ? c) fig. 4 luminous intensity vs. case temperature red green 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 ) relative luminous intensity ta=25 ? c green red fig. 5 luminous intensity vs. forward current
sml-020 series light emitting diodes 3/6 1 2 2.4 3 4 5 6 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. pulse duration : tw ( s) 10 5205010 2 10 3 10 4 fig. 6 maximum tolerable peak current vs. pulse duration 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) f=1khz dc 15% 20% 10% 5% red,green df=50% fig. 7 luminous intensity vs. peak forward current 20 10 0 010 20 30 40 50 70 80 60 90 30 ambient temperature : ta ( ? c) maximum forward current : i f m ax. (ma) red, green fig. 8 maximum forward current vs. ambient temperature ! ! ! ! electrical characteristics2 (sml-020mlt) 20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 50 forward voltage : v f (v) forward current : i f ( ma ) ta=25 ? c red green fig. 9 forward current fig. 3 vs. forward voltage 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 20 0 60 80 1.6 relative luminous intensity i f =20ma case temperature : tc ( ? c) red green fig. 10 luminous intensity vs. case temperature 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 ) relative luminous intensity ta=25 ? c red green fig. 11 luminous intensity vs. forward current 1 2 2.4 3 4 5 6 10 52050 pulse duration : tw ( s) 10 3 10 2 10 4 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. green 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig. 12 maximum tolerable peak current vs. pulse duration 1 2 2.5 3 4 5 6 10 52050 pulse duration : tw ( s) 10 3 10 2 10 4 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. red 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig. 13 maximum tolerable peak current vs. pulse duration 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) f=1khz dc 15% 20% 10% 5% green df=50% fig. 14 luminous intensity vs. peak forward current
sml-020 series light emitting diodes 4/6 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) red 15% 20% 10% 5% f=1khz dc df=50% fig. 15 luminous intensity vs. peak forward current 20 10 0 010 20 30 40 50 70 80 60 90 30 ambient temperature : ta ( ? c) maximum forward current : i f m ax. (ma) red green fig. 16 maximum forward current vs. ambient temperature ! ! ! ! electrical characteristics3 (sml-020mdt) 20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 50 forward voltage : v f (v) forward current : i f ( ma ) ta = 25 c orange green fig. 17 forward current fig. 3 vs. forward voltage 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 20 0 60 80 1.6 relative luminous intensity i f =20ma case temperature : tc ( ? c) orange green fig. 18 luminous intensity vs. case temperature 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 ) relative luminous intensity ta=25 ? c green orange fig. 19 luminous intensity vs. forward current 1 2 2.4 3 4 5 6 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. pulse duration : tw ( s) 10 5205010 2 10 3 10 4 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig. 20 maximum tolerable peak current vs. pulse duration 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) f=1khz dc 15% 20% 10% 5% orange,green df=50% fig. 21 luminous intensity vs. peak forward current 20 10 0 010 20 30 40 50 70 80 60 90 30 ambient temperature : ta ( ? c) maximum forward current : i f m ax. (ma) orange, green fig. 22 maximum forward current vs. ambient temperature
sml-020 series light emitting diodes 5/6 ! ! ! ! electrical characteristics4 (sml-020myt) 20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 50 forward voltage : v f (v) forward current : i f ( ma ) ta = 25 c yellow green fig. 23 forward current fig. 3 vs. forward voltage 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 20 0 60 80 1.6 relative luminous intensity i f =20ma case temperature : tc ( ? c) yellow green fig. 24 luminous intensity vs. case temperature 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 ) relative luminous intensity ta=25 ? c green yellow fig. 25 luminous intensity vs. forward current 1 2 2.4 3 4 5 6 10 52050 pulse duration : tw ( s) 10 3 10 2 10 4 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig. 26 maximum tolerable peak current vs. pulse duration 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) f=1khz dc 15% 20% 10% 5% yellow, green df=50% fig. 27 luminous intensity vs. peak forward current 20 10 0 010 20 30 40 50 70 80 60 90 30 ambient temperature : ta ( ? c) maximum forward current : i f m ax. (ma) green yellow fig. 28 maximum forward current vs. ambient temperature ! ! ! ! electrical characteristics5 (sml-020pdt) 20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 50 forward voltage : v f (v) forward current : i f ( ma ) ta = 25 c orange pure green fig. 29 forward current fig. 3 vs. forward voltage 1.4 1.2 1.0 0.8 0.6 0.4 40 -20 20 0 60 80 1.6 relative luminous intensity i f =20ma case temperature : tc ( ? c) orange pure green fig. 30 luminous intensity vs. case temperature 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 ) relative luminous intensity ta=25 ? c pure green orange fig. 31 luminous intensity vs. forward current
sml-020 series light emitting diodes 6/6 1 2 2.4 3 4 5 6 ratio of maximum tolerable peak current to maximum tolerable dc current i f peak m ax. i f m ax. pulse duration : tw ( s) 10 5205010 2 10 3 10 4 50khz 20khz 10khz 5khz 2khz 1khz 500hz 200hz 100hz fig. 32 maximum tolerable peak current vs. pulse duration 3.0 2.5 2.0 1.5 1.0 0.5 0 0 102030405060 relative luminous intensity peak forward current : i f peak (ma) f=1khz dc 15% 20% 10% 5% orange, pure green df=50% fig. 33 luminous intensity vs. peak forward current 20 10 0 010 20 30 40 50 70 80 60 90 30 ambient temperature : ta ( ? c) maximum forward current : i f m ax. (ma) orange, rure green fig. 34 maximum forward current vs. ambient temperature
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