doc. no : qw0905-ldgm4843/a rev : a date : 29 - may. - 2015 data sheet cylindrical type led lamps ldgm4843/a pb lead-free parts ligitek electronics co.,ltd. property of ligitek only l dcc
30 ?? ? part no. ldgm4843/a ligitek electronics co.,ltd. property of ligitek only page 1/7 3.0 ? ?????????
parameter power dissipation peak forward current duty 1/10@10khz reverse current @5v electrostatic discharge( * ) storage temperature ingan 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 color emittedlens 525363.54.0 spectral halfwidth nm d dominant typ. max. 110 550 350 viewing angle 2 nm 518 green
1100 900 a21 900 700 a20 700 550 a19 ligitek electronics co.,ltd. property of ligitek only 3/7 page 450 550 max. ldgm4843/a brightness code for standard led lamps part no. group dgm chip a17 a18 dgm chip color code luminous intensity(mcd) at 20 ma min. 350 450 bin code a22 1100 1500 1q 1r 1p 1o group min.max. 525 528 528 531 522 519 525 522 wave length(nm) at 20 ma 1s 531 534
typical electro-optical characteristics curve ligitek electronics co.,ltd. property of ligitek only dgm chip page4/7 part no. ldgm4843/a 500 3.0 2.5 1.5 1.0 0.5 0.0 2.0 60100 80 02040 -40-20 0.9 0.8 100 80 5.0 4.0 3.0 2.0 1.0 0.5 0.0 600 550 450 1.2 1.1 1.0 60 40 20 0 -20 -40 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1000 100 10 1.0 1000 100 10 1.0 0.1 1.0 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 fig.2 relative intensity vs. forward current forward current(ma) f o r w a r d c u r r e n t ( m a ) fig.1 forward current vs. forward voltage forward voltage(v) 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 5/7 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
6/7 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
h w c/no: made in china i t e m n o . q ' t y : p c s n , w , : k g s g , w , : k g s 3. 12 inner boxes / carton size : l x w x h 58.5cm x 34cm x 34cm l l w h 2. 8 bag / inner box size : l x w x h 33.5cm x 19cm x 7.5cm 1. 1000pcs / bag packing specification page 7/7
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