star page: 1 of 3 part no. s12eb7c features highest flux blue high reliability and very long operating life (up to 100k hours) low voltage dc operated more energy efficient than incandescent and most halogen lamps superior esd protection typical applications decorative portable(flashlight,bicycle) automotive exterior(stop-tail-turn, chmsl,mirror side repeat) note: all dimensions are millimetres. tolerance is 0.1mm unless otherivise noted 60? ? 30? ? 1.0 90 ?? 0.5 1.0 0.5 ta=25? ? c if=20ma 60? ? 30? ? 90? ? 0 relative luminous 0? ? 0? ? directivity radiation angle
star page: 2 of 3 part no. s12eb7c absolute maximum ratings ta = 25 electrical and optical characteristics ta = 25 value parameter symbol test condition min. typ. max. unit forward voltage v f i f = 350ma ---- 3.5 4.0 v luminous flux v i f = 350ma 5 8 10 l m viewing angle 2 1/2 i f = 350ma ---- 120 ---- deg. dominant wavelength
d i f = 350ma 46 0 ---- 470 nm luminous flux bins ta = 25 unit:lm bin b c d e f g min 5 10 15 20 25 30 max 10 15 20 25 30 40 dominant wavelength-
d ta = 25 unit: nm bin f g h i j min 455 460 465 470 475 max 460 465 470 475 480 value parameter symbol test condition min. max. unit dc forward current i f ---- ---- 350 ma peak pulse current ipeak duty=0.1ms 1khz ---- 500 ma power dissipation pd ---- ---- 1.4 w led junction temperature tj ---- 120 operating temperature topr ---- -25 +100 storage temperature tstr ---- -40 +120 esd sensitivity --- hbm 8000 --- v soldering temperature --- ----- 260 for 5 seconds max
star page: 3 of 3 part no. s12eb7c typical electrical/optical characteristic curves 1.5 300 forward current(ma) relative light output(%) 300 relative light output(%) forward current(ma) ambient temperature t a (? ? ) 40 ambient temperature t a (? ? ) 0 20 40 60 100 200 -40 80 100 0 20 0 -20 0.5 1.0 100 80 60
vs. ambient temperature if-forward current (ma) forward current derating curve 400 500 2.5 1.5 2.0 forward voltage(v) 100 3.6 2.4 2.8 3.2 0 200 0.5 4.4 4.0 0 0 100 200 300 1.0 400 500 luminous flux vs. forward current forward current vs forward voltage 500 400 2.0 2.5 400 300 0 25 relative luminous intensity 465/20 700 500 wavelength (nm ) 600 100 50 75
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