data sheet doc. no : qw0905-lg4841/p1-pf/tbs-1-08 rev : a date : 22 - feb. - 2013 cylindrical type led lamps lg4841/p1-pf/tbs-1 ligitek electronics co.,ltd. property of ligitek only lead-free parts pb l dcc
lg4841/p1-pf note : 1.all dimension are in millimeter tolerance is 0.25mm unless otherwise noted. 2.specifications are subject to change without notice. package dimensions part no. lg4841/p1-pf/tbs-1 ligitek electronics co.,ltd. property of ligitek only page 1/7 1.0min 2.54typ + - 1.0 3.8 1.5max ? 0.5 typ 25.0min 3.0 3.8 h2 p2 d p1 f p h1 w0 l + - w2 w1 w3 h t
note : 1.the forward voltage data did not including 0.1v testing tolerance. 2. the luminous intensity data did not including 15% testing tolerance. peak wave length pnm gap lg4841/p1-pf/tbs-1 green emittedlens material part no color viewing angle 2 1/2 (deg) min. 2.6 30 565 1.7 min. max. 20 8.0 120 typ. luminous intensity @10ma(mcd) spectral halfwidth nm forward voltage @20ma(v) typical electrical & optical characteristics (ta=25 ) i fp peak forward current duty 1/10@10khz 80 ma operating temperature storage temperature t opr tstg reverse current @5v power dissipation ir pd -40 ~ +85 -40 ~ +100 10 50 a mw absolute maximum ratings at ta=25 symbol parameter forward current i f unit 15 g ma ratings ligitek electronics co.,ltd. property of ligitek only page 2/7 part no. lg4841/p1-pf/tbs-1 green transparent
8 a10 12 20 brightness code for standard led lamps luminous intensity(mcd) at 10 ma group 45 a12 a9 12 min. bin chip part no. lg4841/p1-pf/tbs-1 65 max. ligitek electronics co.,ltd. property of ligitek only 3/7 page 30 a13 45 20 30 a11 a14 65 100
r e l a t i v e i n t e n s i t y @ 2 0 m a r e l a t i v e i n t e n s i t y @ 2 0 m a wavelength (nm) wavelength (nm) 500550 0.0 650 600 0.5 0 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 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 0.8 f o r w a r d v o l t a g e @ 2 0 m a n o r m a l i z e @ 2 5 f o r w a r d v o l t a g e @ 2 0 m a n o r m a l i z e @ 2 5 fig.6 directivity radiation fig.5 relative intensity vs. wavelength 1.0 ambient temperature( ) ambient temperature( ) -20 0 20 40 60 (v) 80 -20 ambient temperature( ) ambient temperature( ) 40 0 20 (v) 6080 fig.4 relative intensity vs. temperature fig.4 relative intensity vs. temperature 2.5 1.0 0.9 1.1 0.5 1.0 2.0 1.5 fig.3 forward voltage vs. temperature fig.3 forward voltage vs. temperature 1.2 3.0 75.2 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 20.04 70 f o r w a r d c u r r e n t ( m a ) f o r w a r d c u r r e n t ( m a ) 0 0 2.5 forward voltage(v) forward voltage(v) 0 0.51.0 2.0 1.5 5.0 (v) 3.0 3.5 4.04.510 0 20 10 30 50 40 60 30.6 10.8 56.4 0.04 forward current(ma) forward current(ma) 40 30 20 60 50 (ma) 90 80 70 100 10.04 5.04 15.04 fig.2 relative intensity vs. forward current fig.2 relative intensity vs. forward current typical electro-optical characteristics curve typical electro-optical characteristics curve fig.1 forward current vs. forward voltage fig.1 forward current vs. forward voltage (ma) 90 80 100 (%) 94.0 100 g chip 25.04 10.25 ligitek electronics co.,ltd. property of ligitek only ligitek electronics co.,ltd. property of ligitek only page page 4/7 0 -60 100%75%25% 50%0 100% 50% 25%75% 60 -30 30
part no. lg4841/p1-pf/tbs-1 dimensions symbol information ? ????? ???? ????? ??? ? ???? ??? ? ? ? ? ?? ?? ?? ??? ? ?? ? ?? ??? ? ???? ? ? ?? ???
dip soldering preheat: 120
the purpose of this test is the resistance of the device under tropical for hours. 1.ta=65 ?? ?? ? ? ???? ?? ????? ???????? ?????? ????? ??????? ???? ?????? ????? ????? ???????? ??? ?? ? ??? ? ? ?? ? ? ?????? ???? ?? ? ???? ? ?? ?? ????? ??? ??? ????? ??? ??? ??? ??? ??? ????? ???????? ????????? ??????? ? ???????? ???????? ????? ? ??????? ???????? ?????? ? ?? ??? ????? ?? ????? ?? ????? ?? ? ?? ????? ??? ? ??????? ? ?????? ?? ? ?? ? ??? ??? ??? ????? ????? ?? ????? ?
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