1 copyright ? 2010, everlight americas inc . all rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com 1206 package chip infrared led EAIST3215A0 features ? small double - end package ? high reliability ? low forward voltage ? good spectral matching to si photodetector ? pb free ? the product itself will remain within rohs compliant version. descript ions EAIST3215A0 is an infrared emitting diode in miniature top view flat smd package and it is molded in a water clear plastic. the device is spectrally matched with silicon photodiode and phototransistor. applications ? pcb mounted infrared sensor ? in frared emitting for miniature light barrier ? floppy disk drive ? optoelectronic switch ? smoke detector device selection guide part category chip material lens color EAIST3215A0 gaalas water clear
data sheet 1206 package chip infrared led EAIST3215A0 2 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com package dimensions notes: 1.all dimensions are in millimeters 2.tolerances unless dimensions 0.1mm
data sheet 1206 package chip infrared led EAIST3215A0 3 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com absolute maximum ratings (ta=25 parameter symbol rating units continuous forward current i f 65 ma peak forward current i fp 1.0 a reverse voltage v r 5 v operating temperature t opr - 25 ~ +85 storage temperature t stg - 40 ~ +85 soldering temperature *1 t sol 260 power dissipation at(or bel ow) 25 free air temperature p d 130 mw notes: *1: soldering time Q 5 seconds. electro - optical characteristics (ta=25 parameter symbol condition min. typ. max. units radiant intensity i e i f =20ma 0.2 0.8 -- mw/sr peak wavelength p i f =20ma -- 940 -- nm spectral bandwidth ? i f =20ma -- 45 -- nm forward voltage v f i f =20ma -- 1.2 1.5 v reverse current i r v r =5v -- -- 10 a view angle 2 1/2 i f =20ma -- 160 -- deg
data sheet 1206 package chip infrared led EAIST3215A0 4 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com typical electro - optical characteristics curves fig.1 forward current vs. fig.2 spectral distributio n ambient temperature f ig.3 forward current fig.5 relative intensity vs. vs. forward voltage forward current 0 20 40 60 80 100 i f =20ma ta=25 c 0 10 10 1 10 2 3 10 4 1 2 3 4 0.1 i f -forward current (ma ) 10 10 0 10 1 10 2 3 10 4 ie-radiant intensity(mw/sr) 1 10 100 0 -40 -20 40 20 0 60 100 80 20 40 60 100 80 120 140
data sheet 1206 package chip infrared led EAIST3215A0 5 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com typical electro - optical charac teristics curves fig.5 relative radiant intensity vs. angular displacement -20 0.6 0.9 0.7 0.8 1.0 0.2 0.4 0 0.2 0.4 0.6 50 70 80 60 40 30 -10 0 20 10
data sheet 1206 package chip infrared led EAIST3215A0 6 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com precautions for use 1. over - current - proof customer must apply resistors for protection,otherwise slight voltage shift will cause big current change (burn out will happen). 2. storage 2.1 do not open moisture proof bag before the products are ready to use. 2.2 before opening the package: the leds should be kept at 30 or less and 90%rh or less. 2.3 the leds should be used within a year. 2.4 after opening the package, the leds should be kept at 30 or less and 60%rh or less. 2.5 the leds should be used within 168 hours (7 days) after opening the package. 2.6 if the moisture absorbent material (silica gel) has faded away or the leds have exceeded the stor age time, baking treatment should be performed using the following conditions. baking treatment : 605 for 48 hours. 3. soldering condition 3.1 pb - free solder temperature profile 3.2 reflow soldering should not be done more than two times. 3.3 when soldering, do not put stress on the leds during heating. 3.4 after soldering, do not warp the circuit board.
data sheet 1206 package chip infrared led EAIST3215A0 7 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com 4. soldering iron each terminal is to go to the tip of soldering iron temperature less than 350 for 3 seconds within once in less than the soldering iron capacity 25w. leave two seconds and more intervals, and do soldering of each terminal. be careful because the damage of the product is often started at the time of the hand solder. 5. repairing repair shoul d not be done after the leds have been soldered. when repairing is unavoidable, a double - head soldering iron should be used (as below figure). it should be confirmed beforehand whether the characteristics of the leds will or will not be damaged by repairin g.
data sheet 1206 package chip infrared led EAIST3215A0 8 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com package dimensions note: the tolerances unless mentioned is 0.1mm ,unit = mm carrier tape dimensions : ( q uantity : 2 0 00 pcs per reel ) note: the tolerances unless mentioned is 0 .1mm ,unit = mm
data sheet 1206 package chip infrared led EAIST3215A0 9 copyright ? 2010, everlight americas inc . a ll rights reserved. release date : 5/2 8/ 201 3 . issue no: 1 rev : 1 www.everlightamericas.com label form specification cpn: customers production number p/n : production number qty: packing quantity cat: ranks hue: peak wavelength ref: reference lot no: lot number notes 1. above specification may be changed without notice. everlig ht americas will reserve authority on material change for above specification. 2. when using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. everlight americas assumes no respons ibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. these specification sheets include materials protected under copyright of everlig ht americas corporation. please dont reproduce or cause anyone to reproduce them without everlight americas s consent.
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