1 features ? rectangular led rf performance ? 450 & 460 nm ? tr-3050? C 36 mw min. ? epoxy die attach ? low forward voltage - 2.95 v typical at 20 ma ? 1000-v esd threshold rating ? ingan junction on thermally conductive sic substrate applications ? small lcd backlighting C 0.8 mm & 0.6 mm sideview packages ? mobile appliances ? digital cameras ? car navigation systems ? medium lcd backlighting C 0.8 mm & 0.6 mm sideview packages ? portable pcs ? monitors ? led video displays ? general illumination cree ? tr3050? leds c xxx tr3050-s xx 00 data sheet - 20ma-rated crees tr? leds are the newest generation of solid-state led emitters that combine highly effcient ingan materials with crees proprietary device technology and silicon carbide substrates to deliver superior value for the lcd sideview market. the tr leds are among the brightest in the sideview market while delivering a low forward voltage resulting in a very bright and highly effcient solution for the 0.6-mm and 0.8-mm sideview market. the design is optimally suited for industry standard sideview packages as it is die attachable with clear epoxy and has two top contacts, consistent with industry standard packaging. c xxx tr3050-s xx 00 chip diagram d a t a s h e e t : c p r 3 f c r e v . - top view bottom view die cross section tr3050 led 500 x 300 m junction 460 x 260 m t = 140 m bottom area 355 x 155 m cathode (-) 98 x 98 m anode (+) 80-m diameter subject to change without notice. www.cree.com
2 maximum ratings at t a = 25c notes 1&3 c xxx tr3050-s xx 00 dc forward current 70 ma peak forward current (1/10 duty cycle @ 1 khz) 100 ma led junction temperature 125c reverse voltage 5 v operating temperature range -40c to +100c led chip storage temperature -40c to +120c recommended die sheet storage conditions 30c / 85% rh electrostatic discharge threshold (hbm) note 2 1000 v electrostatic discharge classifcation (mil-std-883e) note 2 class 2 typical electrical/optical characteristics at t a = 25c, if = 20 ma note 3 part number forward voltage (v f , v) reverse current [i(vr=5v), a] full width half max ( d , nm) min. typ. max. max. typ. c450tr3050-s xx 00 2.7 2.95 3.4 2 20 c460tr3050-s xx 00 2.7 2.95 3.4 2 21 mechanical specifcations c xxx tr3050-s xx 00 description dimension tolerance p-n junction area (m) 260 x 460 35 chip area (m) 300 x 500 35 chip thickness (m) 140 15 au bond pad diameter anode (m) 80 -5, +15 au bond pad thicknesses (m) 1.0 0.5 au bond pad area cathode (m) 98 x 98 -5, +15 bottom area (m) 155 x 355 35 notes: 1. maximum ratings are package dependent. the above ratings were determined using a t-1 3/4 package (with hysol os4000 epoxy encapsulation and clear epoxy die attach) for characterization. ratings for other packages may differ. the forward currents (dc and peak) are not limited by the die but by the effect of the led junction temperature on the package. the junction temperature limit of 125c is a limit of the t-1 3/4 package; junction temperature should be characterized in a specifc package to determine limitations. assembly processing temperature must not exceed 325c (< 5 seconds). 2. product resistance to electrostatic discharge (esd) according to the hbm is measured by simulating esd using a rapid avalanche energy test (raet). the raet procedures are designed to approximate the maximum esd ratings shown. 3. all products conform to the listed minimum and maximum specifcations for electrical and optical characteristics when assembled and operated at 20 ma within the maximum ratings shown above. effciency decreases at higher currents. typical values given are within the range of average values expected by manufacturer in large quantities and are provided for information only. all measurements were made using lamps in t-1 3/4 packages (with hysol os4000 epoxy encapsulant and clear epoxy die attach). optical characteristics measured in an integrating sphere using illuminance e. copyright ? 2011 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks, and tr and tr3050 are trademarks of cree, inc. cpr3fc rev. - cree, inc. 4600 silicon drive durham, nc 27703-8475 usa tel: +1-919-313-5300 fax: +1-919-313-5870 www.cree.com/chips
3 standard bins for c xxx tr3050-s xx 00 led chips are sorted to the radiant fux and dominant wavelength bins shown. a sorted die sheet contains die from only one bin. sorted die kit (c xxx tr3050-s xxxx ) orders may be flled with any or all bins (c xxx tr3050- xxxx ) contained in the kit. all radiant fux and dominant wavelength values shown and specifed are at if = 20 ma. dominant wavelength (nm) c450tr3050-s3600 c450tr3050-0113 c450tr3050-0114 c450tr3050-0115 c450tr3050-0116 c450tr3050-0109 c450tr3050-0110 c450tr3050-0111 c450tr3050-0112 c450tr3050-0105 c450tr3050-0106 c450tr3050-0107 c450tr3050-0108 447.5 450 452.5 445 455 40 38 36 radiant flux (mw) C460TR3050-S3600 c460tr3050-0113 c460tr3050-0114 c460tr3050-0115 c460tr3050-0116 c460tr3050-0109 c460tr3050-0110 c460tr3050-0111 c460tr3050-0112 c460tr3050-0105 c460tr3050-0106 c460tr3050-0107 c460tr3050-0108 dominant wavelength (nm) 457.5 460 462.5 455 465 40 38 36 radiant flux (mw) copyright ? 2011 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks, and tr and tr3050 are trademarks of cree, inc. cpr3fc rev. - cree, inc. 4600 silicon drive durham, nc 27703-8475 usa tel: +1-919-313-5300 fax: +1-919-313-5870 www.cree.com/chips
4 characteristic curves these are representative measurements for the tr led product. actual curves will vary slightly for the various radiant fux and dominant wavelength bins. relative intensity vs peak wavelength copyright ? 2011 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks, and tr and tr3050 are trademarks of cree, inc. cpr3fc rev. - cree, inc. 4600 silicon drive durham, nc 27703-8475 usa tel: +1-919-313-5300 fax: +1-919-313-5870 www.cree.com/chips
5 radiation pattern this is a representative radiation pattern for the tr led product. actual patterns will vary slightly for each chip. copyright ? 2011 cree, inc. all rights reserved. the information in this document is subject to change without notice. cree and the cree logo are registered trademarks, and tr and tr3050 are trademarks of cree, inc. cpr3fc rev. - cree, inc. 4600 silicon drive durham, nc 27703-8475 usa tel: +1-919-313-5300 fax: +1-919-313-5870 www.cree.com/chips
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