everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 1 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai technical data sheet 1.9mm round subminiature ? gull wing?lead infrared led ir91-21c/tr7 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. descriptions ir91-21c/tr7 is an infrared emitting diode in miniature smd package which is molded in a water clear plastic with spherical top view lens. the device is spectrally matched with silicon photodiode and phototransistor. applications ? pcb mounted infrared sensor ? infrared emitting for miniature light barrier ? floppy disk drive ? optoelectronic switch ? smoke detector device selection guide chip led part no. material lens color ir gaalas water clear
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 2 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai 2.5 0.1 1.9 0.2 cathode 0.5 0.1 0.4 0.1 2.2 0.2 1.4 0.1 1.1 0.1 r0.8 0.1 0.65 0.1 1.3 0.1 1.4 0.1 2.7 0.1 0.75 0.1 3.8 0.2 0.3 0.1 0.8 0.15 0.05 +0.13 - 0 ir91-21c/tr7 package dimensions notes: 1.all dimensions are in millimeters 2.tolerances unless dimensions 0.1mm absolute maximum ratings (ta=25 ) parameter symbol rating units continuous forward current i f 65 ma peak forward current *1 i fp 1.0 a reverse voltage v r 5 v operating temperature t opr -40 ~ +85 storage temperature t stg -40 ~ +85 soldering temperature *2 t sol 260 power dissipation at(or below) 25 free air temperature p d 130 mw notes: *1:i fp conditions--pulse width Q 100 s and duty Q 1%. *2:soldering time Q 5 seconds.
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 3 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai ir91-21c/tr7 electro-optical characteristics (ta=25 ) parameter symbol condition min. typ. max. units i f =20ma 3.0 5.0 -- radiant intensity i e i f =100ma pulse width Q 100 s ,duty Q 1% -- 25 -- mw /sr peak wavelength p i f =20ma -- 940 -- nm spectral bandwidth ? i f =20ma -- 45 -- nm i f =20ma -- 1.2 1.5 i f =100ma pulse width Q 100 s ,duty Q 1% -- 1.4 1.8 forward voltage v f i f =1a -- 2.6 4.0 v reverse current i r v r =5v -- -- 10 a view angle 2 1/2 i f =20ma -- 25 -- deg intensity specifications for bin grading rank test condition min max unit j 3.0 4.5 k 4.0 6.0 l 5.0 7.5 m 6.0 9.0 n 7.0 10.5 p 8.0 12.0 q 9.0 13.5 r 10.0 15.0 s 11.0 16.5 t i f =20ma 12.0 18.0 mw/sr
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 4 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai 75 -25 0 25 50 100 900 920 940 960 980 0 20 40 60 80 100 i f =20ma ta=25 c 880 980 900 920 940 960 1020 1000 1040 0 10 10 1 10 2 3 10 4 1234 0 -40 50 25 0 75 125 100 20 40 60 100 80 120 140 0 -40 50 25 0 75 125 100 20 40 60 100 80 120 140 ir91-21c/tr7 typical electro-optical characteristics curves fig.1 forward current vs. fig.2 spectral distributio n ambient temperature fig.3 peak emission wavelength fig.4 forward current ambient temperature vs. forward voltage
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 5 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai 1 i f -forward current ( ma ) 10 10 0 10 1 10 23 10 4 ie-radiant intensity(mw/sr) 10 100 1000 25 50 75 100 120 i f =20ma 1 3 5 7 25 1 1.1 1.2 1.3 50 75 100 120 i f =20ma -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 -10 020 10 ir91-21c/tr7 typical electro-optical characteristics curves fig.5 relative intensity vs. fig.6 relative radiant intensity vs. forward current angular displacement fig.7 relative intensity vs. fig.8 forward voltage vs. ambient temperature( c) ambient temperature( c)
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 6 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai ir91-21c/tr7 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 70%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 storage time, baking treatment should be performed using the following conditions. baking treatment : 60 5 for 24 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.
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 7 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai ir91-21c/tr7 4.soldering iron each terminal is to go to the tip of soldering iron temperature less than 280 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 car eful because the damage of the product is often started at the time of the hand solder. 5.repairing repair should 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 repairing.
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 8 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai ir91-21c/tr7 reliability test item and condition the reliability of products shall be satisfied with items listed below. confidence level 90% ltpd 10% no. item test conditions test hours/ cycles sample sizes failure judgement criteria ac/re 1 reflow soldering temp. 260 5 10secs 6mins 22pcs 0/1 2 temperature cycle h : +100 15mins 5mins l : -40 15mins 50cycles 22pcs 0/1 3 thermal shock h :+100 5mins 10secs l :-10 5mins 50cycles 22pcs 0/1 4 high temperature storage temp. +100 1000hrs 22pcs 0/1 5 low temperature storage temp. -40 1000hrs 22pcs 0/1 6 dc operating life i f =20ma 1000hrs 22pcs 0/1 7 high temperature/ high humidity 85 / 85% r.h 1000hrs 22pcs i r R u 2 i e Q l 0.8 v f R u 1. 2 u upper specification limit l lower specification limit 0/1
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 9 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai 2 anode 2 1 cathode 1 1 ir91-21c/tr7 package dimensions loaded quantity per reel 1000pcs/reel unit:mm
everlight electronics co., ltd. http:\\www.ev erlight.com rev 2 page: 10 of 10 device no dtr-091-005 prepared date 04-11-2007 prepared by jainetsai rohs ir91-21c/tr7 packing quantity specification 1. 1000pcs/1volume 1volume/1bag 2.10boxes/1carton label form specification cpn: customer?s production number p/n : production number qty: packing quantity cat: ranks hue: peak wavelength ref: reference lot no: lot number made in taiwan: production place notes 1. above specification may be changed without notice. everlight 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 assumes no responsibility 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 material s protected under copyright of everlight corporation. please don?t reproduce or cause anyone to reproduce them without everlight?s consent. everlight electronics co., ltd. tel: 886-2-2267-2000, 2267-9936 office: no 25, lane 76, sec 3, chung yang rd, fax: 886-2267-6244, 2267-6189, 2267-6306 tucheng, taipei 236, taiw an, r.o.c http:\\www.everlight.com ir91-21c/tr7
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