doc. no : qw0905- rev. : date : - 2013 16 - may. ldbk31040/c1/a a data sheet ligitek electronics co.,ltd. property of ligitek only round type led lamps ldbk31040/c1/a pb lead-free parts l dcc
note : 1.all dimension are in millimeter tolerance is page 1/6 ligitek electronics co.,ltd. property of ligitek only part no.ldbk31040/c1/a 3.62 2.92 3.86 2.95 2.54typ 25.0min 5.3 1.5min 0.5 1.0min 60 ?
2/6 page ligitek electronics co.,ltd. property of ligitek only ma unit mw v nm lens material emitted blue color dominant part no typical electrical & optical characteristics (ta=25 ?
468 465 0d 477 474 0a a231800 1500 2200 1800 page 3/6 ligitek electronics co.,ltd. property of ligitek only max. part no. ldbk31040/c1/a dbk chip min. 1100 a21 a24 group luminous intensity(mcd) at 20 ma brightness code for standard led lamps 1500 1100 a22 900 0b 474 471 0c group dbk chip color code 471 wave length(nm) at 20 ma max. min. 468 a20 700 900
4/6 page part no. ldbk31040/c1/a dbk chip 1000 100 10 1 3.0 2.5 fig.1 forward current vs. forward voltage fig.2 relative intensity vs. forward current 1000 100 2.0 1.5 1.0 0.5 0.0 10 1 5.0 2.0 forward voltage(v) forward current(ma) f o r w a r d c u r r e n t ( m a ) 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 3.0 1.2 fig.3 forward voltage vs. temperature 2.0 1.0 1.5 1.1 0.9 1.0 2.5 fig.4 relative intensity vs. temperature 4080100 60 0.0 20406080100-20 -400 0.8 -40-200 ambient temperature(
page 5/6 ligitek electronics co.,ltd. property of ligitek only 2.wave soldering profile soldering condition(pb-free) 1.iron: soldering iron:30w max temperature 350 150 260 260 100 120 50 0 25 0 60 seconds max preheat 2
ligitek electronics co.,ltd. property of ligitek only reference standard description page 6/6 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. mil-std-883:1008 jis c 7021: b-10 jis c 7021: b-12 the purpose of this test is the resistance of the device under tropical for hours. the purpose of this is the resistance of the device to sudden extreme changes in high and low temperature. mil-std-202: 107d mil-std-750: 1051 mil-std-883: 1011 mil-std-202:103b jis c 7021: b-11 this test is conducted for the purpose of detemining the resistance of a part in electrical and themal stressed. mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 this test intended to see soldering well performed or not. mil-std-202: 208d mil-std-750: 2026 mil-std-883: 2003 jis c 7021: a-2 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: 210a mil-std-750: 2031 jis c 7021: a-1 test condition test item reliability test: operating life test high temperature storage test low temperature storage test 1.ta=65
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