rectangle type led lamps doc. no : qw0905-LDBK15243 rev : a date : 09 - jun. - 2006 data sheet LDBK15243 ligitek electronics co.,ltd. property of ligitek only pb lead-free parts
note : 1.all dimension are in millimeter tolerance is 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. directivity radiation ligitek electronics co.,ltd. property of ligitek only part no. LDBK15243 package dimensions page 1/5 3.28 0.5 typ 25.0min 2.54typ 1.0min + - 1.5max 4.0 1.94 3.1 1.90 0 25% 75% 100% 50% -60 -30 75% 25% 050% 30 100% 60
water clear color lens ingan/gan material LDBK15243 part no blue emitted 350 luminous intensity @20ma(mcd) typ. 30 spectral halfwidth nm 470 dominant wave length dnm 4.0 max. forward voltage @ ma(v) 3.5 typ. 20 220 min. viewing angle 2 1/2 (deg) 96 2/5 page ligitek electronics co.,ltd. property of ligitek only unit ma ma a v mw 30 100 dbk ratings 50 150 ir -20 ~ +80 -30 ~ +100 120 forward current peak forward current duty 1/10@10khz parameter operating temperature storage temperature electrostatic discharge( * ) reverse current @5v power dissipation typical electrical & optical characteristics (ta=25 ) symbol esd t opr tstg i f pd i fp absolute maximum ratings at 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. 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. * part no. LDBK15243
fig.5 relative intensity vs. wavelength typical electro-optical characteristics curve ligitek electronics co.,ltd. property of ligitek only 1.03.04.0 0 1 1.0 r e l a t i v e i n t e n s i t y @ 2 0 m a wavelength (nm) 450 0.0 400500550 0.5 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 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 20 ambient temperature( ) ambient temperature( ) 0 -20 -40 0.8 0 -40-20 100 80 60 40 20 0.0 60100 80 40 fig.4 relative intensity vs. temperature 2.5 1.0 0.9 1.1 1.5 1.0 2.0 fig.3 forward voltage vs. temperature 1.2 3.0 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 f o r w a r d c u r r e n t ( m a ) forward current(ma) forward voltage(v) 2.05.0110 0.0 0.5 1.0 1.5 2.0 1001000 fig.2 relative intensity vs. forward current fig.1 forward current vs. forward voltage 2.5 3.0 1 10 100 1000 dbk chip page3/5 part no. LDBK15243
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) 260 c3sec max 5 /sec max 260 120 temp( c) time(sec) 150 50 100 2 /sec max 25 0 preheat 0 60 seconds max part no. LDBK15243
page 5/5 ligitek electronics co.,ltd. property of ligitek only 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 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. 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 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. part no. LDBK15243
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