LY2041 doc. no : qw0905- rev. : date : 07 - mar. - 2005 a data sheet LY2041 round type led lamps ligitek electronics co.,ltd. property of ligitek only
note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. ligitek electronics co.,ltd. property of ligitek only directivity radiation package dimensions part no. LY2041 page 1/4 60 x -60 x 75% 100% 50% 25% 0 25% 75% 50% 100% -30 x 30 x 0 x 4.0 3.0 25.0min 1.0min 2.54typ 5.2 4.2 0.5 typ 1.5max
-40 ~ +100 tstg storage temperature forward voltage @20ma(v) luminous intensity @10ma(mcd) spectral halfwidth ??f nm viewing angle 2 c 1/2 (deg) material peak wave length f pnm part no gaasp/gap note : 1.the forward voltage data did not including ? 0.1v testing tolerance. 2. the luminous intensity data did not including ? 15% testing tolerance. LY2041 30 typ. 585 yellow transparent yellow 1.7 35 2.6 12 emitted lens min. max. min. 30 soldering temperature typical electrical & optical characteristics (ta=25 j ) color tsol max 260 j for 5 sec max (2mm from body) j page 2/4 part no. reverse current @5v operating temperature peak forward current duty 1/10@10khz absolute maximum ratings at ta=25 j forward current power dissipation parameter 20 ma i f t opr ir -40 ~ +85 10 pd i fp 60 80 j g a ma mw symbol y ratings unit ligitek electronics co.,ltd. property of ligitek only LY2041
3.0 2.5 1.5 1.0 0.5 0.0 2.0 fig.4 relative intensity vs. temperature 1.0 relative intensity@20ma 550 wavelength (nm) 500 0.0 0.5 600 650 700 ambient temperature( j ) fig.5 relative intensity vs. wavelength fig.3 forward voltage vs. temperature forward voltage@20ma normalize @25 j -40 0.8 -20 1.0 0.9 1.1 1.2 relative intensity@20ma normalize @25 j 40 20 060100 80 ambient temperature( j ) -40 -20 020 60 40 100 80 3.0 2.5 2.0 1.5 1.0 0.5 0.0 ligitek electronics co.,ltd. property of ligitek only fig.2 relative intensity vs. forward current typical electro-optical characteristics curve part no. 2.0 fig.1 forward current vs. forward voltage forward voltage(v) 100 forward current(ma) 1.0 0.1 10 1.0 y chip 1000 relative intensity normalize @20ma 3.0 4.0 5.0 3/4 page forward current(ma) 1.0 10 100 1000 LY2041
reliability test: description this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. 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 which is laid under condition of low temperature for hours. 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 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 solderability test 1.t.sol=260 j? 5 j 2.dwell time= 10 ? 1sec. solder resistance test 1.ta=105 j? 5 j &-40 j? 5 j (10min) (10min) 2.total 10 cycles thermal shock test 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) low temperature storage test 1.ta=65 j? 5 j 2.rh=90 %~95% 3.t=240hrs ? 2hrs high temperature high humidity test 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) high temperature storage test 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) operating life test test condition test item 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 jis c 7021: b-12 mil-std-202:103b jis c 7021: b-11 mil-std-883:1008 jis c 7021: b-10 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 reference standard ligitek electronics co.,ltd. property of ligitek only part no. LY2041 4/4 page
|
