ly65540/l41-pf data sheet ligitek electronics co.,ltd. property of ligitek only rectangle type led lamps pb lead-free parts doc. no : qw0905- rev. : date : ly65540/l41-pf a - 2007 19 - dec.
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 ly65540/l41-pf ligitek electronics co.,ltd. property of ligitek only page 1/5 30 " 75% 25%50% -30 " 0 25% 50% 75% 0 " -60 " 100% 60 " 100% + - 0.6max 60.0min 2.54typ 1.0min 0.45 typ 3.2 +0.05 -0.1 2.0 +0.05 -0.1 4.0 ! 0.2 1.0max
-40 ~ +100 tstg storage temperature forward voltage @ ma(v) luminous intensity @10ma(mcd) 20 spectral halfwidth #$ nm viewing angle 2 % 1/2 (deg) material peak wave length $ pnm part no gaasp/gap note : 1.the forward voltage data did not including ! 0.1v testing tolerance. 2. the luminous intensity data did not including ! 15% testing tolerance. ly65540/l41-pf 30 typ. 585 yellow diffused yellow 1.7 352.6 12 emittedlensmin.max.min. 108 typical electrical & optical characteristics (ta=25 & ) color & page 2/5 reverse current @5v operating temperature peak forward current duty 1/10@10khz absolute maximum ratings at ta=25 & forward current power dissipation parameter 20 ma i f t opr ir -40 ~ +85 10 pd i fp 60 80 & ' a ma mw symbol y ratings unit ligitek electronics co.,ltd. property of ligitek only part no. ly65540/l41-pf
3.0 2.5 1.5 1.0 0.5 0.0 2.0 fig.4 relative intensity vs. temperature 1.0 r e l a t i v e i n t e n s i t y @ 2 0 m a 550 wavelength (nm) 500 0.0 0.5 600650700 ambient temperature( & ) fig.5 relative intensity vs. wavelength fig.3 forward voltage vs. temperature 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 & -40 0.8 -20 1.0 0.9 1.1 1.2 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 & 40 20 060100 80 ambient temperature( & ) -40-20 02060 40100 80 3.0 2.5 2.0 1.5 1.0 0.5 0.0 ligitek electronics co.,ltd. property of ligitek only fig.2 relative intensity vs. forward current typical electro-optical characteristics curve 2.0 fig.1 forward current vs. forward voltage forward voltage(v) 100 f o r w a r d c u r r e n t ( m a ) 1.0 0.1 10 1.0 y chip 1000 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 3.04.05.0 3/5 page forward current(ma) 1.0101001000 part no. ly65540/l41-pf
page 4/5 2.wave soldering profile soldering condition(pb-free) 1.iron: soldering iron:30w max temperature 350
page5/5 ligitek electronics co.,ltd. property of ligitek only reference standard description reliability test: test itemtest condition 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. high temperature storage test low temperature storage test 1.ta=-40
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