product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 1 of 6 rev. 1 1. features cosmo?s high power led packages can handle up to 350-500ma dc current,. these packages are formed by b onding 2~4 pcs led chips on a 20mm metal pcb. the main features of these packages are as follows z very high flux output per led. z flat pcb package. on each pcb, t he quantity of led being adjustable from 2 to 4 to meet user?s need. t hese leds being connected in series. z very long operation life time up to 10 0k hours attainable, by using a proper heat sink. z 120 10 o cool beam in most packages. 2. applications z outdoor and indoor architectural lighting z reading light (car/bus/aircraft) z decorative/entertainment lighting z bollards/security/garden lighting z traffic signal z portable lighting (flashlight/bicycle) z edge-lit signs (exit sign/point of sales) z lcd backlights z light guide 3. operation and storage temperature parameter symbol value unit operation temperature topr (data to be ready, -30~+85) o c storage temperature tstg (data to be ready, -40~+110) o c
product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 2 of 6 rev. 1 4. dimensions 5. electrical & optical characteristics led at 350ma (1 chip / w) , ta = 25 o c chip quantity 4 leds/pcb forward voltage (vf) luminous flux (lm) part number cct (k) typ. max min typ. wattage max. (w) view angle ( ? 2 ? 1 ? ? 2 ? ) ? wxx4 4500~9000 14.4 16 160 180 5.6 120 10 o unit = mm ; tolerances 1mm ? ? ? ? ? ? ? ? ? ? ? ? ?
product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 3 of 6 rev. 1 6. wavelength characteristics z relative spectral power intensit y of white vs. wavelength (ta=25 o c ) 0 20 40 60 80 100 400 450 500 550 600 650 700 750 wavelength (nm) relative intensity (%) 7. light output characteristics z relative light output vs. junction temperature junction temperature vs. relative luminous flux 0.1 1.0 10.0 -40 -20 0 20 40 60 80 100 junction temperature ta[ o c] relative luminous flux [a.u]
product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 4 of 6 rev. 1 8. spatial radiation pattern forward current vs. relative luminous flux (ta=25 o c ) forward current vs.relative luminous flux 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 200 400 600 800 1000 forward current i f (ma) relative luminous flux [a.u.] z forward voltage vs. forward current (4 leds/pcb, ta=25 o c ) forward voltage vs. forward current [4 chip] 1 10 100 1000 10000 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 forward voltage v f (v) forward current i f (ma)
product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 5 of 6 rev. 1 z forward voltage vs. ambient temperature (4 leds/pcb, i f =350ma) 9. spatial radiation pattern z white ambient temperature vs. forward voltage 12 12.4 12.8 13.2 13.6 14 14.4 14.8 15.2 15.6 16 -40-200 20406080100 ambient temperature ta[ o c] forward voltage vf (v)
product specification date: 06/30/2008 no. 61l70036 cosmo electronics corporation h.p led : KLS06WXX4 sheet 6 of 6 rev. 1 10. reliability test stress test stress conditions stress duration failure criteria failure rate 1.high temperature operation life 85 o c at 350ma 1,000 hrs 0/12 2.room temperature operation life 25 o c at 350 ma 1,000 hrs 0/12 3. low temperature operation life -40 o c at 350 ma 1,000 hrs 0/12 4. wet high temperature operation life 85 o c / 60% rh at 350 ma 1,000 hrs 0/12 5.powered temperature cycle (1.)-45 o c /18min at 350 ma (2.)transform /42min (3.)85 o c /18min at 350 ma 200 cycles 0/12 6.temperature cycle (1.)-45 o c /30 min (2.)25 o c /5 min (3.)120 o c /30 min (4.)25 o c /5 min 200 cycles 0/12 7.high temperature storage 110 o c 1,000 hrs 0/12 8. low temperature storage -40 o c 1,000 hrs 0/12 9.high temperature humidity storage 60 o c / 90% rh 1,000 hrs 0/12 10.thermal shock (1.)-40 o c /20min (2.)transform /20sec (3.)110 o c /20min 200 cycles (1)i v< 50% degradation (2)v f max =110% initial 0/12
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