doc. no : qw0905-LG2040-W59R14 rev. : b date : 04 - jul. - 2007 led array data sheet LG2040-W59R14 ligitek electronics co.,ltd. property of ligitek only
rl=1200ohms 20% vcc-vf rl rl 25.0 0.5 47.0 2.0 17.0 2.0 + - 5.0 pyrocondensation cannula vf if= 3.0 4.0 4.2 5.2 0.5 typ if vcc=12volts +vcc ligitek electronics co.,ltd. property of ligitek only lg2040-pf note : 1.all dimension are in millimeter tolerance is 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. part no. LG2040-W59R14 package dimensions page 1/4 - + 25.0min 1.0min 0.5 typ 2.54typ 4.2 1.5max 5.2 4.0 3.0
reverse voltage forward voltage 30 565 green diffused green gap 6.012 100 LG2040-W59R14 max. reverse current (ua) vr=15v color material part no emitted typ. 20 luminous intensity (mcd) @12v 8.0 spectral halfwidth nm peak wave length pnm lensmax. forward current (ma) @ 12v min.min. 36 viewing angle 2 1/2 (deg) 2/4 v f tstg t opr symbol storage temperature operating temperature parameter -40 ~ +100 -40 ~ +85 vr15 ratings g 12 v v unit 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 typical electrical & optical characteristics (ta=25 ) ligitek electronics co.,ltd. property of ligitek only page part no. LG2040-W59R14
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 ) page 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 3.5 g chip 3/4 part no. LG2040-W59R14
page 4/4 1.ta=65 5 2.rh=90%~95% 3.t=240hrs 2hrs 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. 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. solderability test 1.t.sol=230 5 2.dwell time=5 1sec solder resistance test thermal shock test high temperature high humidity test 1.ta=105 5 &-40 5 (10min) (10min) 2.total 10 cycles 1.t.sol=260 5 2.dwell time= 10 1sec. 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: 210a mil-std-750: 2031 jis c 7021: a-1 mil-std-202:103b jis c 7021: b-11 ligitek electronics co.,ltd. property of ligitek only 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. this test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, +72hrs) low temperature storage test high temperature storage test 1.ta=-40 5 2.t=1000 hrs (-24hrs, +72hrs) 1.ta=105 5 2.t=1000 hrs (-24hrs, +72hrs) reliability test: operating life test test condition test item description 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 part no. LG2040-W59R14
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