ligitek electronics co.,ltd. property of ligitek only LHR2643-1 LHR2643-1 a 31 - mar. - 2005 doc. no : qw0905- rev. : date : data sheet super bright round type led lamps
directivity radiation note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. package dimensions ligitek electronics co.,ltd. property of ligitek only part no. LHR2643-1 page 1/4 25.0min 3.1 2.9 0.5 typ 2.54typ 1.0min 1.5max 4.3 3.3
page 2/4 ligitek el ectronics co.,ltd. property of ligitek only ma ma unit ratings 100 30 hr g a mw j j 10 100 -40 ~ +100 -40 ~ +85 max 260 j for 5 sec max part no. i fp i f parameter forward current ir pd tstg t opr storage temperature operating temperature reverse current @5v power dissipation tsol soldering temperature peak forward current duty 1/10@10khz absolute maximum ratings at ta=25 j typical electrical & optical characteristics (ta=25 j ) symbol typ. 300 120 40 20 min. max. 660 1.5 20 2.4 min. color emitted material gaalas red part no LHR2643-1 note : 1.the forward voltage data did not including ? 0.1v testing tolerance. 2. the luminous intensity data did not including ? 15% testing tolerance. water clear lens luminous intensity @20ma(mcd) viewing angle 2 c 1/2 (deg) forward voltage @ ma(v) peak wave length f pnm spectral halfwidth ??f nm LHR2643-1
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 part no. page3/4 LHR2643-1
this test intended to see soldering well performed or not. the purpose of this test is the resistance of the device under tropical for hous. 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. solderability test 1.t.sol=230 j? 5 j 2.dwell time=5 ? 1sec high temperature high humidity test thermal shock test solder resistance test the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. 1.ta=105 j? 5 j &-40 j? 5 j (10min) (10min) 2.total 10 cycles 1.t.sol=260 j? 5 j 2.dwell time= 10 ? 1sec. 1.ta=65 j? 5 j 2.rh=90 %~95% 3.t=240hrs ? 2hrs 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 mil-std-202: 210a mil-std-750: 2031 jis c 7021: a-1 mil-std-202:103b jis c 7021: b-11 this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. operating life test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) high temperature storage test low temperature storage test the purpose of this is the resistance of the device which is laid under ondition of hogh temperature for hours. 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) the purpose of this is the resistance of the device which is laid under condition of low temperature for hours. 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) reliability test: test item test condition description mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 jis c 7021: b-12 mil-std-883:1008 jis c 7021: b-10 reference standard ligitek electronics co.,ltd. property of ligitek only 4/4 page part no. LHR2643-1
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