ligitek electronics co.,ltd. property of ligitek only rectangle type led lamps LY45840-PF doc. no : qw0905-LY45840-PF rev. : a date : data sheet lead-free parts pb 02 - jan. - 2006
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. LY45840-PFpage 1/5 package dimensions ligitek electronics co.,ltd. property of ligitek only 1.9 1.9 25.0min 2.54typ 1.0min 0.5 typ 3.2 4.0 + -
585 ligitek electronics co.,ltd. property of ligitek only absolute maximum ratings at ta=25 peak wave length pnm typical electrical & optical characteristics (ta=25 ) note : 1.the forward voltage data did not including 0.1v testing tolerance. 2. the luminous intensity data did not including 15% testing tolerance. tstg storage temperature part no material LY45840-PF emitted gaasp/gap yellow yellow diffused lens color i f forward current operating temperature reverse current @5v power dissipation peak forward current duty 1/10@10khz topr ir pd i fp parameter symbol -40 ~ +100 luminous intensity @10ma(mcd) viewing angle 2 1/2 (deg) forward voltage @20ma(v) spectral halfwidth nm 352.6 1.7 min.max. 12 8.078 min. typ. page 2/5 20 ma -40 ~ +85 10 a 60 80 ma mw y ratings unit part no. LY45840-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 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 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 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 500550600650 0.0 0.5 1.0 2.03.04.05.0 80100 0.8 0.9 -20 -40 40 20 080100 60 2.0 0.0 0.5 1.0 1.5 2.5 3.0 700 y chip page 3/5 part no. LY45840-PF
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 part no. LY45840-PF
ligitek electronics co.,ltd. property of ligitek only description test condition test item reliability test: 1.ta=105 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=-40 5 2.t=1000 hrs (-24hrs, +72hrs) the purpose of this is the resistance of the device which is laid under condition of high temperature for hours. low temperature storage test high temperature storage test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, +72hrs) operating life test this test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. 1.ta=65 5 2.rh=90%~95% 3.t=240hrs 2hrs 1.t.sol=260 5 2.dwell time= 10 1sec. 1.ta=105 5 &-40 5 (10min) (10min) 2.total 10 cycles the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. solder resistance test thermal shock test high temperature high humidity test 1.t.sol=230 5 2.dwell time=5 1sec solderability 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. the purpose of this test is the resistance of the device under tropical for hours. this test intended to see soldering well performed or not. reference standard 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 mil-std-202:103b jis c 7021: b-11 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: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 5/5 page part no. LY45840-PF
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