doc. no : qw0905- rev. : date : - 2006 11 - may. LVY2041-PF a data sheet ligitek electronics co.,ltd. property of ligitek only round type led lamps LVY2041-PF lead-free parts pb
25.0min 50% note : 1.all dimension are in millimeter tolerance is 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. -60 100%75% directivity radiation -30 50% 025% 25%100% 75% -60 0 30 + - 1.0min 2.54typ 1.5max part no. LVY2041-PF package dimensions page 1/5 4.2 5.2 0.5 typ 3.0 4.0 ligitek electronics co.,ltd. property of ligitek only
note : 1.the forward voltage data did not including 0.1v testing tolerance. 2. the luminous intensity data did not including 15% testing tolerance. absolute maximum ratings at ta=25 i fp pd i f tstg t opr esd symbol typical electrical & optical characteristics (ta=25 ) power dissipation reverse current @5v electrostatic discharge( * ) storage temperature operating temperature parameter peak forward current duty 1/10@10khz forward current 75 -40 ~ +100 -40 ~ +85 ir 2000 10 ratings vy 60 30 mw v a ma ma unit ligitek electronics co.,ltd. property of ligitek only page 2/5 30 viewing angle 2 1/2 (deg) min. 300 20 min. 1.7 forward voltage @ ma(v) max. 2.6 dominant wave length dnm 590 spectral halfwidth nm 20 typ. luminous intensity @20ma(mcd) 450 emitted yellow part no LVY2041-PF material algainp lens color yellow transparent LVY2041-PF part no. 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. *
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 n o r m a l i z e @ 2 5 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 n o r m a l i z e @ 2 5 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 n o r m a l i z e @ 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 0.5 1.0 1.5 2.0 2.5 3.0 -40-200204060 1.0 1.1 1.2 500550600 0.0 0.5 1.0 1.52.02.53.0 80100 0.8 0.9 -20 -40 40 20 080100 60 2.0 0.0 0.5 1.0 1.5 2.5 3.0 650 typical electro-optical characteristics curve vy chip page 3/5 LVY2041-PF part no.
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) 100 0 60 seconds max preheat 0 50 25 120 2 /sec max time(sec) 150 260 c3sec max 260 5 /sec max temp( c) page 4/5 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 ligitek electronics co.,ltd. property of ligitek only LVY2041-PF part no.
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. 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 5 2.dwell time=5 1sec high temperature high humidity test thermal shock test solder resistance test 1.ta=105 5 &-40 5 (10min) (10min) 2.total 10 cycles 1.t.sol=260 5 2.dwell time= 10 1sec. 1.ta=65 5 2.rh=90%~95% 3.t=240hrs 2hrs 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 mil-std-202:103b jis c 7021: b-11 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 high temperature for hours. ligitek electronics co.,ltd. property of ligitek only operating life test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, +72hrs) high temperature storage test low temperature storage test 1.ta=-40 5 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 5 2.t=1000 hrs (-24hrs, +72hrs) reliability test: test itemtest condition description 5/5 page 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 LVY2041-PF part no.
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