star page: 1 of 3 ( 0 7 part no. ? ?? ? S12LG2C features ? ? ? ? h ighest flux pure green high reliability and very long operating life (up to 100k hours) low voltage dc operated more energy efficient than incandescent and most halogen lamps no uv superior esd protection typical applications ? ? ? ? decorative p ortable(flashlight,bicycle) automotive exterior(stop-tail-turn, chmsl,mirror side repeat) note: all dimensions are millimetres. tolerance is f 0.1mm unless otherivise noted 60? ? 30? ? 1.0 90 ? ? 0.5 1.0 0.5 ta=25? ? c i f=20ma 60? ? 30? ? 90? ? 0 relative luminous 0? ? 0? ? directivity r adiation angle
star page: 2 of 3 ( 0 7 part no. ? ?? ?S12LG2C 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 15 18 20 lm viewing angle 2 ? 1/2 i f = 350ma ---- 120 ---- deg. dominant wavelength ? d i f = 350ma 520 ---- 530 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 b m p n min 500 510 520 530 max 510 520 530 540 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 ( 0 7 part no. ? ?? ?S12LG2C 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 (? ?) 4 0 ambient temperature t a (? ?) 0 20 40 60 100 200 -40 80 100 0 200-20 0.5 1.0 1008060
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 4.44.0 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 relative luminous intensity 400 0 wavelength (nm) 450 500 600 550 650 50 25 75 100 525/30
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