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features plcc side viewing type white led ? outer dimension 3.8 x 0.97 x 0.6mm ( l x w x h ) ? temperature range storage temperature -40 100 operating temperature -30 85 ? lead-free soldering compatible ? rohs compliant package product feature chromaticity coordinates page 1 side viewing type, 1145ltm : diffused pale yellow resin x = 0.298typ., y = 0.292typ. (condition : i f =20ma) die materials rank grouping parameter assembly method soldering methods taping and reel recommended applications ? cellular phone, mobile equipment, electric household appliances, other general applications ingan sorted by luminous intensity and chromaticity per rank taping auto pick & place machine (auto mounter) 3,000pcs per reel in a 8mm width tape. (standard) reel diameter: 180mm spatial distribution 115 deg. 2010.12.01 recommendation of reflow soldering/flow soldering (dip soldering) is impossible. s w1145ltm
min. t y p . i f typ. i f s t w1145l t m inga n white pale yellow 1,720 2,200 20 6.1 20 emitted color l uminous inte nsity part no. material luminous flux iv (m c d) v (lm) lens color page 2 color and luminous intensity (ta=25 ) note: the above luminous intensity (iv) is the se tup values of the setup values of the sorting machine. tolerance i v ? 10% plcc side viewing type white led STW1145LTM 2010.12.01
page 3 power dissipation p d mw continuous forward curren t i f ma repetitive peak forward current 1 i fr m ma S i f ma/ S i frm ma/ revers voltage v r v operating tem p erature t opr storage tem p erature t stg -40 +100 item symbol absolute maximum ratings 100 0.4 1.33 unit derating (ta=25 or higher) -30 +85 114 30 5 1 i frm measurement condition pulse width Q 1ms., duty Q 1/20 (ta=25 ) absolute maximum ratings STW1145LTM plcc side viewing type white led 2010.12.01
page 4 (ta=25 ) electro-optical characteristics condition typ. ma x . reverse current v r =5v i r ma x . a ha lf inte nsity ang le i f =20ma 2 1/2 t yp . de g . xtyp. - ytyp. - v ite m unit symbol forward voltage 1 i f =20ma 3.2 3.5 characteristics chromaticly coordinates i f =20ma v f 50 115 0.298 0.292 STW1145LTM plcc side viewing type white led 2010.12.01 1 forward voltage tolerance range : 0.1v
luminous intensity unit mcd page 5 rank i v mc d min. max . vc 1,720 1,860 vd 1,860 2,000 wa 2,000 2,200 wb 2,200 2,400 wc 2,400 2,600 condition i f =20ma (ta=25 ) please contact our sales staff concerning rank designation. intensity tolerance each rank : +/-10% STW1145LTM plcc side viewing type white led 2010.12.01
page 6 sorting chart for chromaticity (ta=25 ) rank xyxyxyxy 1p 0.272 0.258 0.264 0.267 0.276 0.281 0.282 0.272 1q 0.280 0.248 0.272 0.258 0.282 0.272 0.288 0.262 1r 0.282 0.272 0.276 0.281 0.287 0.295 0.292 0.286 1s 0.288 0.262 0.282 0.272 0.292 0.286 0.296 0.276 2p 0.292 0.286 0.287 0.295 0.297 0.305 0.300 0.295 2q 0.296 0.276 0.292 0.286 0.300 0.295 0.304 0.285 2r 0.300 0.295 0.297 0.305 0.307 0.315 0.309 0.305 2s 0.304 0.285 0.300 0.295 0.309 0.305 0.311 0.294 right down point left down point left up point right up point STW1145LTM plcc side viewing type white led 2010.12.01 chromaticity coordinates tolerance each rank +/-0.01 please contact our sales staff concerning rank designation.
page 7 2010.12.01 STW1145LTM plcc side viewing type white led technical data spatial distribution example condition : ta = 25 forward voltage vs. forward current condition : ta = 25 forward voltage v f (v) forward current i f (ma) forward current vs. relative intensity condition : ta = 25 forward current i f (ma) relative intensity spectral distribution relative intensity vs. wavelength condition : ta = 25 , i f = 20ma wavelength [nm] relative intensity x y
page 8 2010.12.01 STW1145LTM plcc side viewing type white led ambient temperature vs. relative intensity condition : i f = 20ma ambient temperature : ta( ) derating ambient temperature vs. maximum forward current ambient temperature : ta( ) maximum forward current : i f max. (ma) relative intensity ambient temperature vs. forward voltage condition : i f = 20ma ambient temperature : ta( ) forward voltage v f (v) forward current vs. chromaticity /condition : ta = 25 x y technical data
page 9 2010.12.01 STW1145LTM plcc side viewing type white led ambient temperature vs. chromaticity condition : i f = 20ma x y technical data
package dimensions recommended soldering pattern page 10 (unit mm) quantity 3,000pcs/reel(standard ) taping specification (unit mm) (unit mm) STW1145LTM plcc side viewing type white led 2010.12.01 mass : (3.7)mg
page 11 STW1145LTM plcc side viewing type white led 2010.12.01 reflow soldering conditions manual soldering condition -1.5 -5.0 /s +1.5 +5.0 /s 1) the above profile temperature gives the ma ximum temperature of the led resin surface. please set the temperature so as to avoid exceeding this range. 2) total times of reflow soldering pr ocess shall be no more than 2 times. when the second reflow soldering process is performed, intervals between the first and second reflow should be short as possible (while allowing some time for the component to return to room temperature afte r the first reflow) in order to prevent the led resin from absorbing moisture. iron tip temp soldering time and frequency 350 max 3s max 1 time max
reliability testing result page 12 r eliability t es ting resul t applicable standard t es ting conditions duration f ailure r oom temp. op e r a ti n g l i fe eiaj ed- 4701/100(101) ta = 25 , i f = 30ma 1,000 h 0/20 high tem p. op e r a ti n g l i fe eiaj ed- 4701/100(101) ta = 85 ,i f = 6ma 1,000 h 0/20 low temp. op e r a ti n g l i fe eiaj ed- 4701/100(101) ta = -30 , i f = 20ma 1,000 h 0/20 we t hig h t e m p. op e r a ti n g l i fe eiaj ed- 4701/100(102) ta = 60 , 90%, i f = 16ma 1,000 h 0/20 we t hig h t e m p. storage life eiaj ed- 4701/100(103) ta = 60 , 90% 1,000 h 0/20 thermal shock eiaj ed- 4701/100(105) ta = -40 100 (each 15min.) 200 cycles 0/20 high tem p. storage life eiaj ed- 4701/200(201) ta = 100 1,000 h 0/20 low temp. storage life eiaj ed- 4701/200(202) ta = -40 1,000 h 0/20 cycled temp. hum idity l ife eiaj ed- 4701/200(203) ta = -10 65 , 95%, 24h/cycle 10 cycles 0/20 resistance to reflow soldering eiaj ed- 4701/300(301) preheat : 150 180 (120s max.) soldering temp : 260 (5s ) mo i s t u r e s o a k : 3 0 , 70%, 72h twice 0/20 bectnic static discharge (esd) eiaj ed- 4701/300(304) c = 100pf, r 2 = 1.5k , 1,000v once each polality 0/20 vibra tion , va ria ble f re qu e n cy eiaj ed- 4701/400(403) 98.1m/s 2 (10g), 100 2khz, 20m in, xyz each direction 2 h 0/20 failure criteria item s s ym bols conditions f ailure criteria luminous intens ity iv i f =20ma tes ting min.value s pec.min.value 0.7 forward voltage v f i f =20ma tes ting max.value R s pec.max.value x 1.2 revers e current i r v r =5v tes ting max.value R s pec.max.value x 2.5 cosmetic appearance - - occurrence of notable decoloration, deformation and cracking STW1145LTM plcc side viewing type white led 2011.12.01
page 13 STW1145LTM plcc side viewing type white led 2010.12.01 special notice to customer s using the products and technical information shown in this data sheet 1) the technical information shown in the data sheets are limited to the typical characteristics and circuit examples of the referenced products. it does not co nstitute the warranting of industrial property nor the granting of any license. 2) for the purpose of product improvement, the specif ications, characteristics and technical data described in the data sheets are subject to change without prior notice. therefore it is recommended that the most updated specifications be used in your design. 3) when using the products described in the data sh eets, please adhere to the maximum ratings for operating voltage, heat dissipation characteristics, and other precautions for use. we are not responsible for any damage which may occur if these specifications are exceeded. 4) the products that have been described to this cata log are manufactured so that they will be used for the electrical instrument of the benchmark (oa equipment, telecommunications equipment, av machine, home appliance and measur ing instrument). the application of aircrafts, space borne application, transportation equipment, medical equipment and nuclear power control equipment, etc. needs a high re liability and safety, and the breakdown and the wrong operation might influence the life or the human body. please consult us beforehand if you plan to use our product for the usages of aircrafts, space borne appl ication, transportation equipment, medical equipment and nuclear power control equipment, etc. except oa equipment, telecommunications equipment, av machine, home appliance and measuring instrument. 5) in order to export the products or technologi es described in this data sheet which are under the ?foreign exchange and foreign trade control law,? it is necessary to first obtain an export permit from the japanese government. 6) no part of this data sheet may be reprinted or reproduced without prior written permission from stanley electric co., ltd. 7) the most updated edition of this data sheet can be obtained from the address below: http://www.stanley-components.com

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