LVA3131 super bright round t ype led lamps ligitek electronics co.,ltd. property of ligitek only doc. no : qw0905-LVA3131 rev. : a date : 06 - jun - 2005 data sheet
100% 75% 50% -60 x -30 x 100% 25% 0 25% 75% 50% 60 x 0 x 30 x x 4.75 7.65 1.5max 2.54typ 1.0min 0.5 typ 25.0min page 1/4 package dimensions part no. LVA3131 ligitek electronics co.,ltd. property of ligitek only directivity radiation note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice.
v 2000 esd electrostatic discharge ligitek electronics co.,ltd. property of ligitek only unit ma mw g a j ma symbol i fp pd ir t opr i f ratings -40 ~ +85 30 60 75 10 va page 2/4 parameter operating temperature reverse current @5v power dissipation peak forward current duty 1/10@10khz forward current part no. LVA3131 absolute maximum ratings at ta=25 j luminous intensity @20ma(mcd) tsol color forward voltage @20ma(v) max 260 j for 5 sec max (2mm from body) 30 min. 550 2.6 1.7 max. typ. 900 20 590 lens orange transparent min. viewing angle 2 c 1/2 (deg) dominant wave length f dnm spectral halfwidth ??f nm soldering temperature algainp LVA3131 part no material 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. yellow j -40 ~ +100 tstg storage temperature
fig.3 forward voltage vs. temperature fig.5 relative intensity vs. wavelength ambient temperature( j ) relative intensity@20ma wavelength (nm) forward voltage@20ma normalize @25 j fig.4 relative intensity vs. temperature ambient temperature( j ) relative intensity@20ma normalize @25 j 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 normalize @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 0.5 1.0 1.5 2.0 2.5 3.0 -40 -20 0 20 40 60 1.0 1.1 1.2 500 550 600 0.0 0.5 1.0 1.5 2.0 2.5 3.0 80 100 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 va chip page 3/4 part no. LVA3131
page 4/4 description this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. test condition 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) the purpose of this is the resistance of the device which is laid under ondition of high temperature for hours. the purpose of this is the resistance of the device which is laid under condition of low temperature for hours. 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 reliability test: high temperature storage test operating life test test item low temperature storage test part no. LVA3131 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 1.t.sol=230 j? 5 j 2.dwell time=5 ? 1sec 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. 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 high temperature high humidity test solderability test solder resistance test thermal shock test
|
