lite-on electronics, inc. property of lite-on only technical data super flux leds gan ltl911tbks blue ltl912tbks blue LTL911TGKS green ltl912tgks green benefits description ! fewer leds required due to gan technology ! lower lighting system cost ! higher luminous efficiency than incandescent feature ! high current operation / high flux output ! low thermal resistance / low profile ! wide viewing angle ! tube package for automatic loading and insertion process application ! signal board ! exterior lighting these parts are designed for high current operation and high flux output applications. in order to solve the high temperature produced by the higher current operation, the package?s design features better thermal management characteristics than other led solutions coupled with an efficient optical design. this package design allows the lighting designer to reduce the number of leds required as well as the overall lighting system cost. the low profile package can be easily coupled to reflectors or lenses to efficiently distribute light and provide the desired illuminated appearance. this product family employs the world?s brightest blue and green led materials, which allow designers to match the color of popular lighting applications, such as signal board, exterior lighting, and traffic lighting. part no. : ltl91xtxks page : 1 of 5
lite-on electronics, inc. property of lite-on only devices lens source part no. ltl* color diffusion dice source color 911tbks/912tbks water clear non-diffused gan on sapphire blue 911tgks/912tgks water clear non-diffused gan on sapphire green package dimensions notes: 1. all dimensions are in millimeters (inches). 2. protruded resin is 1.0mm(.04") max. 3. lead spacing is measured where the leads emerge from the package. 4. specifications are subject change to without notice. part no. : ltl91xtxks page : 2 of 5 bns-od-c131/a4
lite-on electronics, inc. property of lite-on only absolute maximum ratings at t a =25 parameter blue green unit power dissipation 190 190 mw peak forward current (1/10 duty cycle, 0.1ms pulse width) 100 100 ma continuous forward current 50 50 ma derating linear from 45 0.91 0.91 ma/ reverse voltage (i r =100 a) 55v operating temperature range -40 to + 100 storage temperature range -55 to + 100 led junction temperature 125 soldering preheat temperature lead soldering temperature 100 for 30 seconds 260 for 5 seconds [1.5mm (.06?) from seating plane] notes: 1. operation at currents below 10ma is not recommended. 2. derating linear as shown in fig. 3 part no. : ltl91xtxks page : 3 of 5 bns-od-c131/a4
lite-on electronics, inc. property of lite-on only electrical / optical characteristics at t a =25 parameter symbol part no. ltl* min. typ. max. unit test condition total flux ?v ltl91xtbks ltl91xtgks 450 1000 mlm if = 50ma note 1 luminous intensity / total flux iv / ?v ltl911txks ltl912txks 0.8 1.2 mcd /mlm viewing angle 2 1/2 ltl911txks ltl912txks 75 60 deg note 2 (fig.5) peak emission wavelength p ltl91xtbks ltl91xtgks 465 518 nm measurement @peak (fig.1) dominant wavelength d ltl91xtbks ltl91xtgks 470 525 nm note 3 spectral line half-width ? ltl91xtbks ltl91xtgks 25 35 forward voltage vf ltl91xtbks ltl91xtgks 3.6 4.2 v if = 50ma reverse voltage vr 5 10 v ir = 100 a note: 1. ?v is the total luminous flux output as measured with an integrating sphere. 2. 1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 3. the dominant wavelength, d is derived from the cie chromaticity diagram and represents the single wavelength which defines the color of the device. part no. : ltl91xtxks page : 4 of 5 bns-od-c131/a4
lite-on electronics, inc. property of lite-on only typical electrical / optical characteristics curves (25 ambient temperature unless otherwise noted) part no. : ltl91xtxks page : 5 of 5 bns-od-c131/a4
|
