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lite-on technology corporation property of lite-on only features * low power consumption. * high efficiency. * versatile mounting on p.c. board or panel. * i.c. compatible/low current requirement. . package dimensions part no. lens color emitted color LTW-815T4 water clear ingan white notes: 1. all dimensions are in millimeters (inches). 2. tolerance is ? 0.25mm(.010") unless otherwise noted. 3. protruded resin under flange is 1.0mm(.04") max. 4. lead spacing is measured where th e leads emerge from the package. 5. specifications are subject to change without notice. part no. : LTW-815T4 page : 1 of 8 bns-od-c131/a4
lite-on technology corporation property of lite-on only absolute maximum ratings at t a =25 parameter maximum rating unit power dissipation 120 mw peak forward current (1/10 duty cycle, 0.1ms pulse width) 100 ma dc forward current 30 ma reverse voltage 5 v operating temperature range -25 to + 80 storage temperature range -30 to + 100 lead soldering temperature [1.6mm(.063") from body] 260 for 5 seconds part no. : LTW-815T4 page : 2 of 8 bns-od-c131/a4 lite-on technology corporation property of lite-on only electrical / optical characteristics at ta=25 parameter symbol min. typ. max. unit test condition luminous intensity iv 30 85 mcd i f = 20ma note 1,2,3 iv spec. table viewing angle 2 1/2 130 deg note 4 x 0.23 chromaticity coordinates y 0.19 i f = 20ma note 5 hue spec. table & chromaticity diagram forward voltage v f 3.0 3.8 v i f = 20ma reverse current i r 100 ? a v r = 5v note: 1. luminous intensity is measured with a light sensor and filter combination that approximates the cie eye-response curve. 2. the iv guarantee should be added ? 15 tolerance. 3. iv classification code is marked on each packing bag. 4. 1/2 is the off-axis angle at which the luminous in tensity is half the axial luminous intensity. 5. the chromaticity coordinates (x, y) is derived from the cie 1931 chromaticity diagram. 6. precautions in handling: ? when soldering, leave 2mm of minimum clear ance from the resin to the soldering point. ? dipping the resin to solder must be avoided. ? correcting the soldered position after soldering must be avoided. ? in soldering, do not apply any stress to th e lead frame particularly when heated. ? lead forming must be done before soldering. ? it is necessary to cut the lead frame at normal temperature. 7. caution in esd: static electricity and surge damages the led. it is recommend to use a wrist band or anti-electrostatic glove when handling the led. all devices, equipment and machinery must be properly grounded. part no. : LTW-815T4 page : 3 of 8 bns-od-c131/a4 lite-on technology corporation property of lite-on only typical electrical / optical characteristics curves (25 ambient temperature unless otherwise noted) part no. : LTW-815T4 page : 4 of 8 bns-od-c131/a4 lite-on technology corporation property of lite-on only packing spec 1000, 500 or 250 pcs per packing bag 10 packing bags per inner carton total 10,000 pcs per inner carton 8 inner cartons per outer carton total 80,000 pcs per outer carton part no. : LTW-815T4 page : 5 of 8 bns-od-c131/a4 lite-on technology corporation property of lite-on only iv spec. table for reference luminous intensity (mcd) , if = 20ma iv bin min. max. ab 30 50 cd 50 85 ef 85 140 luminous intensity measurement allowance is 15% hue spec. table for reference hue bin chromaticity coordinates x 0.285 0.285 0.265 0.265 61 y 0.319 0.219 0.194 0.294 x 0.265 0.265 0.230 0.230 71 y 0.294 0.194 0.150 0.250 x 0.230 0.230 0.190 0.190 81 y 0.250 0.150 0.100 0.200 x 0.190 0.190 0.170 0.170 91 y 0.100 0.200 0.075 0.175 color coordinates measurement allowance is ? 0.01 $ * & |