everlight electronics co., ltd. http://www.everlight.com rev 1 page: 1 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu technical data sheet chip led with right angle lens 27-21/ghc-yr1s2m/3c features ? package in 8mm tape on 7 diameter reel. ? compatible with automatic placement equipment. ? compatible with infrared and vapor phase reflow solder process. ? mono-color type. ? pb free ? the product itself will remain within rohs compliant version descriptions ? the 27-21 smd led is much smaller than lead frame type components, thus enable smaller board size, higher packing density, reduced storage space and finally smaller equipment to be obtained. ? besides, lightweight makes them ideal for miniature applications. etc. applications ? backlighting in dashboard and switch. ? telecommunication: indicator and backlighting in telephone and fax. ? flat backlight for lcd, switch and symbol. ? general use. device selection guide chip part no. material emitted color resin color 27-21/ghc-yr1s2m/3c ingan brilliant green water clear
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 2 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu package outline dimensions note: the tolerances unless mentioned is 0.1mm ,unit = mm
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 3 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu 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 100 ma power dissipation p d 95 mw electrostatic discharge(hbm) esd 150 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 112 ----- 285 mcd viewing angle 2 1/2 ---- 130 ---- deg peak wavelength p ---- 518 ---- nm dominant wavelength d 520 ----- 535 nm spectrum radiation bandwidth ---- 35 ---- nm forward voltage v f 2.75 ---- 3.95 v i f =20ma reverse current i r ---- ---- 50 a v r =5v notes: 1.tolerance of luminous intensity 11% 2.tolerance of dominant wavelength 1nm 3.tolerance of forward voltage 0.1v
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 4 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu bin range of dom. wavelength groups bin min max unit condition x 520 525 y 525 530 y z 530 535 nm i f =20ma bin range of luminous intensity bin min max unit condition r1 112 140 r2 140 180 s1 180 225 s2 225 285 mcd i f =20ma bin range of forward voltage groups bin min max unit condition 5 2.75 3.05 6 3.05 3.35 7 3.35 3.65 m 8 3.65 3.95 v i f =20ma notes: 1.tolerance of luminous intensity 11% 2.tolerance of dominant wavelength 1nm 3.tolerance of forward voltage 0. 1v
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 5 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu typical electro-optical characteristics curves ta=25c relative luminous intensity ambient temperature t (c ) a %) ( relative luminous intensity ( ) % wavelength (nm) ta=25c forward voltage v (v) f forward current i (ma) relative luminous intensity ( ) % forward current i (ma) ta=25c ambient temperature t (c a ) forward current i (ma) ta=25c
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 6 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu label explanation cat: luminous intensity rank hue: dom. wavelength rank ref: forward voltage rank reel dimensions note: the tolerances unless mentioned is 0.1mm ,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
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 7 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu carrier tape dimensions: loaded quantity 3000 pcs per reel note: the tolerances unless mentioned is 0.1mm ,unit = mm moisture resistant packaging label aluminum moisture-proof bag desiccant label
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 8 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu 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. 5sec. 6 min. 22 pcs. 0/1 2 temperature cycle h : +100 15min 5 min l : -40 15min 300 cycles 22 pcs. 0/1 3 thermal shock h : +100 5min 10 sec l : -10 5min 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
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 9 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu 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 3.1pb-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
27-21/ghc-yr1s2m/3c everlight electronics co., ltd. http://www.everlight.com rev 1 page: 10 of 10 device no:dse-0001729 prepared date: 12-jun-2009 prepared by:yang junyu 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 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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