data sheet doc. no : qw0905-LHR2040 rev. : a date : 16 - mar - 2005 ligitek electronics co.,ltd. property of ligitek only super bright round t ype led lamps LHR2040
25.0min 0.5 typ 100% directivity radiation note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. -60 x 100% 75% 50% 25% 25% 0 50% 75% 2.54typ 1.0min -30 x 0 x 30 x 60 x ligitek electronics co.,ltd. property of ligitek only part no. LHR2040 package dimensions 3.0 4.0 4.2 5.2 1.5max page 1/4
j -40 ~ +100 tstg storage temperature emitted typical electrical & optical characteristics (ta=25 j ) note : 1.the forward voltage data did not including ? 0.1v testing tolerance. 2. the luminous intensity data did not including ? 15% testing tolerance. part no material LHR2040 soldering temperature viewing angle 2 c 1/2 (deg) peak wave length f pnm spectral halfwidth ??f nm min. lens 160 typ. max. 90 min. 36 forward voltage @20ma(v) max 260 j for 5 sec max (2mm from body) color tsol luminous intensity @20ma(mcd) absolute maximum ratings at ta=25 j forward current operating temperature reverse current @5v power dissipation peak forward current duty 1/10@10khz parameter part no. LHR2040 ratings -40 ~ +85 i f t opr ir i fp pd symbol ma j g a mw ma unit ligitek electronics co.,ltd. property of ligitek only page 2/4 hr 30 100 100 10 gaalas red red diffused 660 20 1.5 2.4
fig.3 forward voltage vs. temperature fig.5 relative intensity vs. wavelength ambient temperature( j ) relative intensity@20ma wavelength (nm) forward voltage@20ma fig.4 relative intensity vs. temperature ambient temperature( j ) relative intensity@20ma typical electro-optical characteristics curve forward voltage(v) fig.1 forward current vs. forward voltage forward current(ma) forward current(ma) fig.2 relative intensity vs. forward current relative intensity@20ma ligitek electronics co.,ltd. property of ligitek only 1.0 0.1 1.0 10 100 1000 1.0 10 100 1000 0 0.5 -40 -20 -0 20 600 650 0 2.0 3.0 4.0 5.0 40 60 0.8 -0 -20 -40 40 60 20 0 0.5 0.9 1.0 1.1 1.2 1.0 1.5 2.0 650 700 750 0.5 1.0 1.0 1.5 2.0 2.5 3.0 100 80 100 80 2.5 3.0 hr chip page3/4 part no. LHR2040
high temperature high humidity test solderability test solder resistance test thermal shock test mil-std-202:103b jis c 7021: b-11 mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 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 the purpose of this test is the resistance of the device under tropical for hous. the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. this test intended to see soldering well performed or not. 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. 1.t.sol=230 j? 5 j 2.dwell time=5 ? 1sec 1.ta=65 j? 5 j 2.rh=90 %~95% 3.t=240hrs ? 2hrs 1.t.sol=260 j? 5 j 2.dwell time= 10 ? 1sec. 1.ta=105 j? 5 j &-40 j? 5 j (10min) (10min) 2.total 10 cycles part no. LHR2040 reliability test: high temperature storage test operating life test test item low temperature storage test ligitek electronics co.,ltd. property of ligitek only reference standard 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 the purpose of this is the resistance of the device which is laid under ondition of hogh temperature for hours. the purpose of this is the resistance of the device which is laid under condition of low temperature for hours. 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) test condition this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. description page 4/4
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