everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 1 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang technical data sheet 1.9mm round subminiature ?gull wing? lead (square base) led 95-21usrd/s357/tr7 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 rohscompliant version descriptions ? the 95-21 smd led 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. ? backlighting in dashboards and switches. ? telecommunication:indicator and backlighting in telephone and fax. device selection guide chip part no. material emitted color resin color 95-21usrd/s357/tr7 algalnp dark-red diffused
everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 2 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 package outline dimensions note: the tolerances unless mentioned are 0.1, unit=mm.
everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 3 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 absolute maximum ratings (ta=25 ) parameter symbol rating unit reverse voltage v r 5 v forward current i f 25 ma peak forward current (duty 1/10 @ 1khz) i fp 60 ma power dissipation pd 60 mw electrostatic discharge(hbm) esd 2000 v operating temperature topr -40 ~ +85 storage temperature tstg -40 ~ +90 soldering temperature tsol reflow soldering : 260 for 10 sec. hand soldering : 350 for 3 sec. electro-optical characteristics (ta=25 ) parameter symbol min. typ. max. unit condition luminous intensity i v 45 100 ---- mcd viewing angle 2 1/2 ---- 45 ---- deg peak wavelength p ---- 639 ---- nm dominant wavelength d ---- 631 ---- nm spectrum radiation bandwidth ---- 20 ---- 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. http://www. everlight.com rev. 1 page: 4 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 typical electro-optical characteristics curves
everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 5 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 label explanation cat: luminous intensity rank hue: dom. wavelength rank ref: forward voltage rank reel & carrier tape dimensions note: the tolerances unless mentioned are 0.1, unit=mm. rohs pb cpn : p n : xxxxxxxxxxxxx xxxxxxxxxxxxx qty : xxx lot no : xxxxxxxxxx reference : xxxxxxxx cat : xxx hue : xxx ref : xxx everlight made in taiwan
everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 6 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 loaded quantity 1000 pcs/reel note: the tolerances unless mentioned is 0.1mm ,unit = mm moisture resistant packaging label aluminum moisture-proof bag desiccant label
everlight electronics co., ltd. http://www. everlight.com rev. 1 page: 7 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 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. http://www. everlight.com rev. 1 page: 8 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/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 after opening the package: the led's floor life is 1 year under 30 or less and 60% rh or less. if unused leds remain, it should be stored in moisture proof packages. 2.4 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. everlight.com rev. 1 page: 9 of 9 device no. : dse-0001505 prepared date: 15-may-2009 prepared by: cheng dejiang 95-21usrd/s357/tr7 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 da mage 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 be low 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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