everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 1 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen f1 f2 91-21 f7/tr7 f9/tr9 f10/tr10 technical data sheet 1.9mm round subminiature lead leds 91-21UYC/s530-xx/xxx features ? package in 12mm tape on 7" diameter reels. ? compatible with automatic placement equipment. ? eia std. package. ? mono-color type. ? pb-free ? the product itself will remain within rohs compliant version. descriptions ? the 91-21 smd taping is much smaller than leaded components . thus enable smaller board size. higher packing density. reduced storage space and finally smaller equipment to be obtained. ? besides, light weight makes them ideal for miniature applications. ? furthermore by automation assembly machines the accuracy is anticipated. applications ? small indicator for indoor applications. ? flat backlight for lcd, switches and symbols. ? indicator and backlight in office equipment. ? indicator and backlight for battery driven equipment. ? indicator and backlight for audio and video equipment. ? automotive : backlighting in dashboards and switches. ? telecommunication indicator and backlighting in telephone and fax. device selection guide chip material emitted color lens color algainp brilliant yellow water clear
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 2 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx package outline dimensions
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 3 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx 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 ~ +100 soldering temperature tsol 260 for 5 sec. electrostatic discharge esd 2000 v power dissipation pd 60 mw peak forward current(duty 1/10 @ 1khz) i fp 60 ma electro-optical characteristics (ta=25 ) parameter symbol chip rank min. typ. max. unit condition ---- 32 ---- i f =2ma a2 198 529 ---- i f =20ma ---- 43 ---- i f =2ma a3 463 714 ---- i f =20ma ---- 54 ---- i f =2ma a4 661 892 ---- i f =20ma ---- 69 ---- i f =2ma a5 793 1156 ---- i f =20ma ---- 87 ---- i f =2ma luminous intensity i v a6 991 1454 ---- mcd i f =20ma viewing angle 2 1/2 ---- ---- 25 ---- deg peak wavelength p ---- ---- 591 ---- nm dominant wavelength d ---- ---- 589 ---- nm spectrum radiation bandwidth ---- ---- 15 ---- nm forward voltage v f ---- ---- 2.0 2.4 v i f =20ma reverse current i r ---- ---- ---- 10 a v r =5v
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 4 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx typical electro-optical characteristics curves
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 5 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen xxxxxx xxxxxx xxxxxxxxxxxx xxxx xxxxxxxx rohs 91-21UYC/s530-xx/xxx label explanation cat: luminous intensity rank hue: dom. wavelength rank ref: forward voltage rank reel & carrier tape dimensions
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 6 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx loaded quantity per reel 1000 pcs/reel t r 9 1 t r 7
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 7 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx loaded quantity per reel 1000 pcs/reel unit :mm moisture resistant packaging aluminum moistue-proof bag label desiccant label t r 10
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 8 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx reliability test items and conditions the reliability of products shall be satisfied with items listed below. confidence level : 90 % ltpd : 10 % no. items test condition test hours/cycles sample size ac/re 1 reflow soldering temp. : 260 5 min. 5 sec. 6 min. 22 pcs. 0/1 2 temperature cycle h : +100 15 min. 5 min. l : -40 15 min. 300 cycles 22 pcs. 0/1 3 thermal shock h : +100 5 min. 10 sec. l : -10 5 min. 300 cycles 22 pcs. 0/1 4 high temperature storage temp. : 100 1000 hrs. 22 pcs. 0/1 5 low temperature storage temp. : -40 1000 hrs. 22 pcs. 0/1 6 dc operating life i f = 20 ma 1000 hrs. 22 pcs. 0/1 7 high temperature / high humidity 85 /85%rh 1000 hrs. 22 pcs. 0/1
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 9 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx 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. 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.
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev. 2.1 page: 10 of 10 device no. : dle-912-302 prepared date:07-29-2005 prepared by: forrest chen 91-21UYC/s530-xx/xxx 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. 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
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