doc. no : qw0905-LDBK4843 rev : a date : 21 - feb. - 2012 data sheet cylindrical type led lamps LDBK4843 pb lead-free parts ligitek electronics co.,ltd. property of ligitek only l dcc
25.0min + - 1.0min 2.54typ 3.0 ?? ? part no. LDBK4843 ligitek electronics co.,ltd. property of ligitek only page 1/5
parameter power dissipation peak forward current duty 1/10@10khz reverse current @5v electrostatic discharge( * ) storage temperature ingan/gan material operating temperature note : 1.the forward voltage data did not including ? ? v 500 esd luminous intensity @20ma(mcd) forward voltage @20ma(v) water clear blue color emittedlens 470303.54.0 spectral halfwidth nm d dominant typ. max. 110 120 50 viewing angle 2
fig.5 relative intensity vs. wavelength typical electro-optical characteristics curve ligitek electronics co.,ltd. property of ligitek only 1.03.04.0 0 1 1.0 r e l a t i v e i n t e n s i t y @ 2 0 m a wavelength (nm) 450 0.0 400500550 0.5 0.5 r e l a t i v e i n t e n s i t y @ 2 0 m a n o r m a l i z e @ 2 5
page 4/5 ligitek electronics co.,ltd. property of ligitek only 2.wave soldering profile soldering condition(pb-free) 1.iron: soldering iron:30w max temperature 350 260 150 100 time(sec) 50 2 25 0 0 120
5/5 page reference standard mil-std-883:1008 jis c 7021: b-10 jis c 7021: b-12 mil-std-750: 1026 mil-std-883: 1005 jis c 7021: b-1 test item operating life test test condition reliability test: high temperature storage test 1.ta=105
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