31 - mar. doc. no : qw0905- rev. : date : a - 2005 LSG2040 LSG2040 data sheet ligitek electronics co.,ltd. property of ligitek only round t ype led lamps
note : 1.all dimension are in millimeter tolerance is ? 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. directivity radiation part no. package dimensions LSG2040 ligitek electronics co.,ltd. property of ligitek only page 1/4 30 0 60 % 75 0 % 25 % 50 % 100 -30 -60 % 25 % 75 % 50 % 100 3.0 4.0 5.2 1.5max 4.2 2.54typ 0.5 typ 1.0min 25.0min
part no. absolute maximum ratings at ta=25 j typical electrical & optical characteristics (ta=25 j ) ma 120 i fp peak forward current duty 1/10@10khz max 260 j for 5 sec max (2mm from body) max. forward voltage @ ma(v) color green diffused note : 1.the forward voltage data did not including ? 0.1v testing tolerance. 2. the luminous intensity data did not including ? 15% testing tolerance. emitted LSG2040 gap green material part no min. lens 560 30 1.7 2.6 peak wave length f pnm spectral halfwidth ??f nm 20 soldering temperature reverse current @5v power dissipation operating temperature storage temperature tsol tstg t opr pd ir -40 ~ +85 -40 ~ +100 100 10 min. typ. 15 8.0 36 viewing angle 2 c 1/2 (deg) luminous intensity @10ma(mcd) j j mw g a ligitek electronics co.,ltd. property of ligitek only symbol forward current parameter i f sg 30 ratings unit ma page 2/4 LSG2040
relative intensity@20ma wavelength (nm) ambient temperature( j ) fig.5 relative intensity vs. wavelength fig.3 forward voltage vs. temperature forward voltage@20ma normalize @25 j -20 -40 0.8 1.0 0.9 1.1 1.2 0.5 relative intensity@20ma normalize @25 j -20 ambient temperature( j ) 80 60 40 20 0-40 100 0.0 80 60 02040 100 fig.4 relative intensity vs. temperature 2.5 1.5 1.0 2.0 3.0 fig.1 forward current vs. forward voltage typical electro-optical characteristics curve 100 forward current(ma) 0.1 1.0 1.0 10 1000 sg chip relative intensity normalize @20ma forward voltage(v) 2.0 3.0 4.0 5.0 1.0 0.0 1.5 1.0 0.5 2.0 2.5 forward current(ma) 10 100 1000 fig.2 relative intensity vs. forward current 3.0 ligitek electronics co.,ltd. property of ligitek only 3/4 part no. page 3.5 0.5 0.0 500 1.0 550 600 650 LSG2040
description 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. this test is conducted for the purpose of detemining the resisance of a part in electrical and themal stressed. ligitek electronics co.,ltd. property of ligitek only 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 hous. this test intended to see soldering well performed or not. 1.t.sol=230 j? 5 j 2.dwell time=5 ? 1sec solderability test 1.ta=105 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.ta=-40 j? 5 j 2.t=1000 hrs (-24hrs, + 72hrs) 1.ta=65 j? 5 j 2.rh=90 %~95% 3.t=240hrs ? 2hrs 1.ta=105 j? 5 j &-40 j? 5 j (10min) (10min) 2.total 10 cycles 1.t.sol=260 j? 5 j 2.dwell time= 10 ? 1sec. high temperature high humidity test solder resistance test thermal shock test low temperature storage test high temperature storage test test condition 1.under room temperature 2.if=20ma 3.t=1000 hrs (-24hrs, + 72hrs) reliability test: operating life test test item part no. mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 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 jis c 7021: b-12 mil-std-883:1008 jis c 7021: b-10 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 reference standard 4/4 page LSG2040
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