everlight electronics co.,ltd. everlight electronics co., ltd. http://www.everlight.com rev 2 page: 1 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali technical data sheet chip led with right angle lens 27-21/ghc-yr1s2/3c 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. ? rohs refer to smd b type sgs report. ? the product itself will remain within rohs compliant version. descriptions ? the 27-21 smd taping 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 ? automotive: 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 lens color 27-21/ghc-yr1s2/3c ingan brilliant green water clear
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 2 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali package outline dimensions note: the tolerances unless mentioned is 0.1mm ,unit = mm
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 3 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali 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 ~ +90 electrostatic discharge esd 150 v power dissipation p d 110 mw peak forward current (duty 1/10 @1khz) i fp 100 ma soldering temperature tsol reflow soldering : 260 for 10sec. 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 peak wavelength p ---- 518 ---- nm dominant wavelength d 520 ---- 535 nm spectrum radiation bandwidth ---- 35 ---- nm viewing angle 2 1/2 ---- 130 ---- deg forward voltage v f 2.7 3.3 3.7 v i f =20ma reverse current i r ---- ---- 50 a v r =5v notes: 1.tolerance of luminous intensity 10% 2.tolerance of dominant wavelength 1nm
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 4 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali bin range of dom. wavelength group 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 notes: 1.tolerance of luminous intensity 10% 2.tolerance of dominant wavelength 1nm
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 5 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali typical electro-optical characteristics curves
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 6 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali xxxxxx xxxxxx xxxxxxxxxxxx xxxx xxxxxxxx rohs label explanation cat: luminous intensity (mcd) hue: dom. wavelength (nm) ref: forward voltage (v) reel dimensions note: tolerances unless dimension 0.1mm ,unit = mm
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 7 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali carrier tape dimensions: loaded quantity 3000 pcs per reel note: the tolerances unless mentioned is 0.1mm ,unit = mm moisture resistant packaging label desiccant label aluminum moisture-proof bag
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 8 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali 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 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
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 9 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali 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 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.
everlight electronics co.,ltd. 27-21/ghc-yr1s2/3c everlight electronics co., ltd. http://www.everlight.com rev 2 page: 10 of 10 device no:szdse-271-g02 prepared date: 07-26-2005 prepared by: zhang huali 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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