ligitek electronics co.,ltd. property of ligitek only LHR3331 data sheet super bright round type led lamps LHR3331 a - 2005 22 - jun doc. no : qw0905- rev. : date :
0 x -60 x 100% 50% 75% 25% -30 x 100% 25% 0 50% 75% 30 x 60 x page 1/4 part no. LHR3331 ligitek electronics co.,ltd. property of ligitek only 5.9 5.0 2.54typ 1.0min 25.0min ?? 0.5 typ 1.5max 8.6 7.6 package dimensions directivity radiation note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice.
page ligitek electronics co.,ltd. property of ligitek only 2/4 unit hr ratings ma ma 30 100 g a j 10 -40 ~ +85 max 260 j for 5 sec max (2mm from body) j -40 ~ +100 100 mw typ. min. max. luminous intensity @20ma(mcd) min. 20 spectral halfwidth ??f nm peak wave length f pnm forward voltage @ ma(v) 20 700 450 2.4 1.5 20 660 viewing angle 2 c 1/2 (deg) part no. LHR3331 symbol parameter i f i fp forward current peak forward current duty 1/10@10khz ir t opr operating temperature reverse current @5v tsol soldering temperature storage temperature tstg power dissipation pd color lens emitted part no material red red transparent gaalas LHR3331 typical electrical & optical characteristics (ta=25 j ) absolute maximum ratings at ta=25 j note : 1.the forward voltage data did not including ? 0.1v testing tolerance. 2. the luminous intensity data did not including ? 15% testing tolerance.
fig.3 forward voltage vs. temperature fig.5 relative intensity vs. wavelength ambient temperature( j ) relative intensity@20ma wavelength (nm) forward voltage@20ma fig.4 relative intensity vs. temperature ambient temperature( j ) relative intensity@20ma typical electro-optical characteristics curve forward voltage(v) fig.1 forward current vs. forward voltage forward current(ma) forward current(ma) fig.2 relative intensity vs. forward current relative intensity@20ma ligitek electronics co.,ltd. property of ligitek only 1.0 0.1 1.0 10 100 1000 1.0 10 100 1000 0 0.5 -40 -20 -0 20 600 650 0 2.0 3.0 4.0 5.0 40 60 0.8 -0 -20 -40 40 60 20 0 0.5 0.9 1.0 1.1 1.2 1.0 1.5 2.0 650 700 750 0.5 1.0 1.0 1.5 2.0 2.5 3.0 100 80 100 80 2.5 3.0 hr chip page 3/4 part no. LHR3331
page 4/4 part no. LHR3331 ligitek electronics co.,ltd. property of ligitek only reference standard description this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. test item operating life test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) test condition the purpose of this is the resistance of the device which is laid under condition of low temperature for hours. the purpose of this test is the resistance of the device under tropical for hous. low temperature storage test high temperature high humidity test 1.ta=65 j? 5 j 2.rh=90 %~95 % 3.t=240hrs ? 2hrs 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) high temperature storage test the purpose of this is the resistance of the device which is laid under ondition of high temperature for hours. mil-std-202:103b jis c 7021: b-11 mil-std-883:1008 jis c 7021: b-10 jis c 7021: b-12 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 reliability test: this test intended to determine the thermal characteristic resistance of the device to sudden exposures at extreme changes in temperature when soldering the lead wire. this test intended to see soldering well performed or not. solder resistance test solderability test 1.t.sol=260 j? 5 j 2.dwell time= 10 ? 1sec. 1.t.sol=230 j? 5 j 2.dwell time=5 ? 1sec mil-std-202: 210a mil-std-750: 2031 jis c 7021: a-1 mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 mil-std-202: 107d mil-std-750: 1051 mil-std-883: 1011 1.ta=105 j? 5 j &-40 j? 5 j (10min) (10min) 2.total 10 cycles thermal shock test the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature.
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