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everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 1 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny technical data sheet (preliminary) luminosity white color led 44-11uwc/tr8 features ? package in 12mm tape on 7 ? diameter reel. ? compatible with automatic placement equipment. ? compatible with infrared and vapor phase reflow solder process. ? mono-color type. ? pb-free. ? the product itself will remain within rohs compliant version. descriptions ? the 44-11 smd taping is much smaller than lead frame type components, thus enable smaller board size, higher packing density, reduced storage space and finally smaller equipment to be obtained. ? besides, lightweight makes them ideal for miniature applications. etc. applications ? automotive: backlighting in dashboard and switch. ? telecommunication: indicator and backlighting in telephone and fax. ? flat backlight for lcd, switch and symbol. ? general use. ? backilghting for lcm. device selection guide chip part no. material emitted color lens color 44-11uwc/tr8 ingan pure white water clear
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 2 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 package outline dimensions cathode side anode side view back note: the tolerances unless mentioned is ? 0.1mm,unit = mm everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 3 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 absolute maximum ratings (ta=25 ) parameter symbol rating unit reverse voltage v r 5 v forward current i f 25 ma operating temperature topr -40 ~ +85 storage temperature tstg -40 ~ +90 soldering temperature tsol 260 (for 5 seconds) electrostatic discharge (hbm) esd 2000 v power dissipation pd 110 mw peak forward current (duty 1/10 @1khz) i fp 100 ma soldering temperature tsol reflow soldering : 260 for 10 sec. hand soldering : 350 for 3 sec. electro-optical characteristics (ta=25 ) parameter symbol min. typ. max. unit condition luminous intensity iv 1600 2000 ----- mcd viewing angle 2 1/2 ----- 120 ----- deg forward voltage v f ----- 3.3 3.7 v i f =20ma reverse current i r ----- ----- 50 ? a v r =5v notes: 1.tolerance of luminous intensity ? 10% everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 4 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 color ranks rank a0 rank b3 x 0.280 0.264 0.283 0.296 x 0.287 0.283 0.304 0.307 y 0.248 0.267 0.305 0.276 y 0.295 0.305 0.330 0.315 rank b4 rank b5 x 0.307 0.304 0.330 0.330 x 0.296 0.287 0.307 0.311 y 0.315 0.330 0.360 0.339 y 0.276 0.295 0.315 0.294 rank b6 rank c0 x 0.311 0.307 0.330 0.330 x 0.330 0.330 0.361 0.356 y 0.294 0.315 0.339 0.318 y 0.318 0.360 0.385 0.351 *the c.i.e. 1931 chromaticity diagram ( tolerance ? 0.01). cie chromaticity diagram everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 5 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 chromaticity coordinates specifications for bin grading everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 6 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 label explanation cat: luminous intensity rank hue: chromaticity coordinates ref: forward voltage rank reel dimensions : loaded quantity 1000 pcs per reel note: the tolerances unless mentioned is ? 0.1mm ,unit = mm everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 7 of 9 device no. :dse-441- prepared date: 16-sep-2005 prepared by: kenny 44-11uwc/tr8 reliability test items and conditions the reliability of products shall be satisfied with items listed below. confidence level j 90% ltpd j 10% no. items test condition test hours/cycles sample size ac/re 1 reflow soldering temp. : 260 |