ligitek electronics co.,ltd. property of ligitek only LHR2043-PF LHR2043-PF a 28 - dec. - 2005 doc. no : qw0905- rev. : date : data sheet super bright round type led lamps lead-free parts pb
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. LHR2043-PF page 1/5 3.0 4.0 5.2 1.5max 4.2 2.54typ 0.5 typ 1.0min 25.0min 25% 75% 100%50% -60 -30 75% 25% 050%100% 0 30 60 + -
page 2/5 ligitek electronics co.,ltd. property of ligitek only ma ma unit ratings 100 30 hr a mw 10 100 -40 ~ +100 -40 ~ +85 part no. i fp i f parameter forward current ir pd tstg t opr storage temperature operating temperature reverse current @5v power dissipation peak forward current duty 1/10@10khz absolute maximum ratings at ta=25 typical electrical & optical characteristics (ta=25 ) symbol typ. 300 16030 20 min.max. 660 1.5 20 2.4 min. color emitted material gaalas red part no LHR2043-PF 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 1/2 (deg) forward voltage @ ma(v) peak wave length pnm spectral halfwidth nm LHR2043-PF
fig.3 forward voltage vs. temperature fig.5 relative intensity vs. wavelength ambient temperature( ) r e l a t i v e i n t e n s i t y @ 2 0 m a wavelength (nm) f o r w a r d v o l t a g e @ 2 0 m a fig.4 relative intensity vs. temperature ambient temperature( ) r e l a t i v e i n t e n s i t y @ 2 0 m a typical electro-optical characteristics curve forward voltage(v) fig.1 forward current vs. forward voltage f o r w a r d c u r r e n t ( m a ) forward current(ma) fig.2 relative intensity vs. forward current r e l a t i v e i n t e n s i t y @ 2 0 m a ligitek electronics co.,ltd. property of ligitek only 1.0 0.1 1.0 10 100 1000 1.0101001000 0 0.5 -40-20-020 600650 0 2.03.04.05.0 4060 0.8 -0 -20 -404060 20 0 0.5 0.9 1.0 1.1 1.2 1.0 1.5 2.0 650700750 0.5 1.0 1.0 1.5 2.0 2.5 3.0 100 80100 80 2.5 3.0 hr chip part no. page 3/5 LHR2043-PF
page 4/5 ligitek electronics co.,ltd. property of ligitek only 150 time(sec) temp( c) 5 /sec max 260 c3sec max 100 260 120 50 25 0 0 preheat 2 /sec max part no. soldering condition(pb-free) 1.iron: soldering iron:30w max temperature 350 c max soldering time:3 seconds max(one time) distance:2mm min(from solder joint to body) 2.wave soldering profile dip soldering preheat: 120 c max preheat time: 60seconds max ramp-up 2 c/sec(max) ramp-down:-5 c/sec(max) solder bath:260 c max dipping time:3 seconds max distance:2mm min(from solder joint to body) 60 seconds max LHR2043-PF
reliability test: description this test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. the purpose of this test is the resistance of the device under tropical for hours. the purpose of this is the resistance of the device which is laid under condition of low temperature for hours. the purpose of this is the resistance of the device which is laid under condition of high temperature for hours. the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. this test intended to see soldering well performed or not. 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. 1.t.sol=230 5 2.dwell time=5 1sec solderability test 1.t.sol=260 5 2.dwell time= 10 1sec. solder resistance test 1.ta=105 5 &-40 5 (10min) (10min) 2.total 10 cycles thermal shock test 1.ta=-40 5 2.t=1000 hrs (-24hrs, +72hrs) low temperature storage test 1.ta=65 5 2.rh=90%~95% 3.t=240hrs 2hrs high temperature high humidity test 1.ta=105 5 2.t=1000 hrs (-24hrs, +72hrs) high temperature storage test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, +72hrs) operating life test test condition test item mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 mil-std-202: 210a mil-std-750: 2031 jis c 7021: a-1 mil-std-202: 107d mil-std-750: 1051 mil-std-883: 1011 jis c 7021: b-12 mil-std-202:103b jis c 7021: b-11 mil-std-883:1008 jis c 7021: b-10 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 reference standard ligitek electronics co.,ltd. property of ligitek only part no. page 5/5 LHR2043-PF
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