doc. no : qw0905-lwk2043z/f139 rev. : a date : 07 - jul. - 2009 data sheet lwk2043z/f139 round type led lamps ligitek electronics co.,ltd. property of ligitek only pb lead-free parts l dcc
directivity radiation note : 1.all dimension are in millimeter tolerance is ligitek electronics co.,ltd. property of ligitek only zener wk + - - + 4.0 3.0 3.0~3.5 5.2 4.2 1.5max
* static electricity or power surge will damage the led. use of a conductive wrist band or anti-electrosatic glove is recommended when handing these led. all devices, equipment and machinery must be properly grounded. 3000 1800 typ. electrostatic discharge( * ) esd8000 v 0.28 0.28 y x chromaticity coordinates (typ.) unit ratings wk mw ma 100 120
0.400 0.35 0.360 0.35 0.345 0.34 0.385 0.34 0.385 0.34 0.345 0.34 0.330 0.33 0.370 0.33 0.370 0.33 0.330 0.33 0.315 0.32 0.355 0.32 0.355 0.32 0.315 0.32 0.300 0.31 0.340 0.31 0.26 0.265 0.26 0.225 0.27 0.240 0.27 0.280 0.27 0.280 0.27 0.240 0.28 0.255 0.28 0.295 0.28 0.295 0.28 0.255 0.29 0.270 0.29 0.310 0.29 0.310 0.29 0.270 0.30 0.285 0.30 0.325 0.30 0.325 0.30 0.285 0.31 0.300 0.31 0.340 0.265 0.26 0.225 0.26 0.210 0.25 0.250 0.25 0.250 0.25 0.210 0.25 0.195 0.24 0.235 0.24 0.235 0.24 0.195 0.24 0.180 0.23 0.220 0.23 0.220 0.23 0.180 0.23 0.165 0.22 0.205 0.22 0.205 0.22 0.165 0.22 0.150 0.21 0.190 0.21 b5 a5 c4 b4 a4 c3 b3 a3 a2 b2c2 c1 b1 y x x y ligitek electronics co.,ltd. property of ligitek only page 3/6 bin bin y bin a1 . chromaticity coordinates specifications for bin grading x . cie chromaticity diagram part no. lwk2043z/f139
fig.5 luminous spectrum(ta=25
note:1.wave solder should not be made more than one time. 2.you can just only select one of the soldering conditions as above. part no. lwk2043z/f139 60 seconds max page 5/6 2.wave soldering profile ligitek electronics co.,ltd. property of ligitek only soldering condition(pb-free) 1.iron: soldering iron:30w max temperature 350 150 260 100 5 50 preheat 2 260 120 0 0 25
ligitek electronics co.,ltd. property of ligitek only description test condition test item 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. 1.ta=105
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