LSEF5140-PF doc. no : qw0905-LSEF5140-PF rev. : a date : 13 - mar. - 2006 data sheet ligitek electronics co.,ltd. property of ligitek only super bright rectangle 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. part no. LSEF5140-PF page 1/5 package dimensions ligitek electronics co.,ltd. property of ligitek only 25.0min 7.0 1.5max 5.0 2.54typ 1.0min 0.5 typ 2.8 0.7 2.0 + - 30 0 75%100% 25%25% 0 50% 60 -30 100%75% -60 50%
note : 1.the forward voltage data did not including 0.1v testing tolerance. 2. the luminous intensity data did not including 15% testing tolerance. typical electrical & optical characteristics (ta=25 ) t opr tstg color lens orange diffused material part no algainp LSEF5140-PF orange emitted operating temperature storage temperature viewing angle 2 1/2 (deg) dominant wave length dnm spectral halfwidth nm forward voltage @20ma(v) luminous intensity @20ma(mcd) max. 605 min. 17 1.7 2.6300 typ. 160 min. 138 -40 ~ +85 -40 ~ +100 absolute maximum ratings at ta=25 symbol esd forward current peak forward current duty 1/10@10khz reverse current @5v electrostatic discharge( * ) power dissipation parameter page 2/5 pd ir i fp i f 120 10 2000 90 50 sef ratings mw a v ma ma unit ligitek electronics co.,ltd. property of ligitek only static electricity or power surge will damage the led. use of a conductive wrist band or anti-electrosatic glove is recommended when handing these led. all devices, equipment and machinery must be properly grounded. * LSEF5140-PF part no.
r e l a t i v e i n t e n s i t y @ 2 0 m a 550 0.0 0.5 wavelength (nm) 600650 500 ambient temperature( ) fig.5 relative intensity vs. wavelength fig.3 forward voltage vs. temperature f o r w a r d v o l t a g e @ 2 0 m a n o r m a l i z e @ 2 5 1.0 -20 -40 0.8 1.0 0.9 1.1 1.2 0.5 r e l a t i v e i n t e n s i t y @ 2 0 m a n o r m a l i z e @ 2 5 -20 ambient temperature( ) 80 60 40 20 0-40 100 0.0 80 60 02040100 fig.4 relative intensity vs. temperature 2.5 1.5 1.0 2.0 3.0 fig.1 forward current vs. forward voltage typical electro-optical characteristics curve 100 f o r w a r d c u r r e n t ( m a ) 0.1 1.0 1.0 10 1000 sef chip r e l a t i v e i n t e n s i t y n o r m a l i z e @ 2 0 m a forward voltage(v) 1.52.02.53.01.0 0.0 1.5 1.0 0.5 2.0 2.5 forward current(ma) 101001000 fig.2 relative intensity vs. forward current 3.0 ligitek electronics co.,ltd. property of ligitek only page3/5 LSEF5140-PF part no.
260 c3sec max 5 /sec max 260 120 temp( c) time(sec) 150 50 100 2 /sec max 25 0 preheat 0 page 4/5 ligitek electronics co.,ltd. property of ligitek only 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 LSEF5140-PF part no.
mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 1.ta=105 5 &-40 5 (10min) (10min) 2.total 10 cycles solder resistance test 1.t.sol=260 5 2.dwell time= 10 1sec. solderability test 1.t.sol=230 5 2.dwell time=5 1sec thermal shock test high temperature high humidity test 1.ta=65 5 2.rh=90%~95% 3.t=240hrs 2hrs 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. 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 to sudden extreme changes in high and low temperature. 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 mil-std-202:103b jis c 7021: b-11 reliability test: ligitek electronics co.,ltd. property of ligitek only test condition 1.ta=105 5 2.t=1000 hrs (-24hrs, +72hrs) 1.ta=-40 5 2.t=1000 hrs (-24hrs, +72hrs) 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, +72hrs) high temperature storage test low temperature storage test operating life test test item this test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. 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. description page 5/5 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 mil-std-883:1008 jis c 7021: b-10 jis c 7021: b-12 reference standard LSEF5140-PF part no.
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