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| SML-511 Series LED lamps High brightness LEDs SML-511 Series The SML-511 series are high brightness chip LEDs equipped with an AlGaInP chip. The compact and leadless design of these LEDs allows for high mounting density. !Features 1) Three colors : red, orange and yellow. 2) Rectangular and leadless (1.6x0.8mm, 0.55mm thick) 3) Can be mounted by automatic mounting. !External dimensions (Units : mm) 1.6+0.2 0 1.2 0.8 Cathode index 1.0 Electrode Tolerance are 0.1 unless otherwise noted. !Selection guide Emitting color Red Lens Transparent clear SML-511UW SML-511DW SML-511WW Orange Yellow !Absolute maximum ratings (Ta=25C) Parameter Power dissipation Forward current Peak forward current Reverse voltage Operating temperature Storage temperature Pulse width 1ms Duty 1 / 5 Symbol PD IF IFP VR Topr Tstg Limits 62 25 60 4 -30+85 -40+85 Unit mW mA mA V C C 0.18 0.55 1/3 SML-511 Series LED lamps !Electrical and optical characteristics (Ta=25C) Parameter Color Type UW SML-511 DW WW Red Orange Yellow Forward voltage VF(V) Typ. 1.9 1.9 1.9 Max. 2.5 2.5 2.5 Cond. IF(mA) 20 20 20 Reverse current IR(mA) Cond. Max. 100 100 100 VR(V) 4 4 4 Luminous intensity IV(mcd) Min. 14 14 22 Typ 40 40 40 Peak wavelength Spectral line half width Cond. P(nm) Cond. (nm) Cond. IF(mA) 20 20 20 Typ. 630 611 590 IF(mA) 18 16 15 Typ. 40 40 40 IF(mA) 20 20 20 !Directional pattern (X-Y) 20 30 40 50 60 70 80 90 100 10 ANGLE () 0 10 20 30 40 50 60 70 80 90 100 70 80 90 100 60 50 40 30 (X'-Y' ) 20 10 ANGLE () 0 10 20 30 40 50 60 70 80 90 100 50 0 50 50 0 50 RELATIVE LUMINOUS INTENSITY (%) RELATIVE LUMINOUS INTENSITY (%) Fig.1 Directional pattern !Electrical characteristics curves 100.0 FORWARD CURRENT : IF (mA) Ta=25C RELATIVE LUMINOUS INTENSITY 1.6 IF=20mA 1.4 1.2 1.0 0.8 0.6 0.4 -20 -10 10.00 Ta=25C RELATIVE LUMINOUS INTENSITY 0 10 20 30 40 50 60 70 80 10.0 1.00 0.10 1.0 0.1 1.0 1.5 2.0 2.5 3.0 0.01 0.1 1 10 100 FORWARD VOLTAGE : VF (V) CASE TEMPERATURE : Tc (C) PEAK FORWARD CURRENT : IF (mA) Fig. 2 Forward current vs. forward voltage Fig. 3 Luminous intensity vs. case temperature Fig. 4 Luminous intensity vs. forward current 2/3 SML-511 Series LED lamps MAXIMUM FORWARD CURRENT : IF Max. (mA) 10 250 f=1kHz DC 30 RELATIVE LUMINOUS INTENSITY 200 IFP Max / IF MaxI 20 150 200Hz 1kHz 500Hz 100Hz 50kHz 20kHz 10kHz 5kHz DF=50% 2kHz 2.4 100 20% 15% 50 10% 0 0 5% 10 20 30 40 50 60 70 10 1 10 100 1000 10000 PULSE DURATION : Tw (s) 0 0 10 20 30 40 50 60 70 80 90 100 AMBIENT TEMPERATURE : Ta (C) PEAK FORWARD CURRENT : IF peak (mA) Fig. 5 Maximum tolerable peak current vs. pulse duration Fig. 6 Luminous intensity vs. peak forward current Fig.7 Maximum forward current vs. ambient temperature (Derating) 3/3 This datasheet has been download from: www..com Datasheets for electronics components. |
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