everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 1 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen technical data sheet top view leds 67-21/ysc-ft1v1b/2t features ? p-lcc-2 package. ? white package. ? optical indicator. ? colorless clear window. ? wide viewing angle. ? suitable for vapor-phase reflow, infrared reflow and wave solder processes. ? computable with automatic placement equipment. ? available on tape and reel (8mm tape). ? pb-free. ? the product itself will remain within rohs compliant version. descriptions ? the 67-21 series is available in soft orange, green,blue and yellow. due to the package design, the led has wide viewing angle and optimized light coupling by inter reflector. this feature makes the ideal for light pipe application. the low current requirement makes this device ideal for portable equipment or any other application where power is at a premium. applications ? automotive: backlighting in dashboard and switch. ? telecommunication: indicator and backlighting in telephone and fax. ? flat backlight for lcd, switch and symbol. ? light pipe application. ? general use. device selection guide chip material emitted color lens color algainp brilliant yellow water clear
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 2 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t package dimensions note: the tolerances unless mentioned is 0.1mm ,unit = mm this is n-top chip
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 3 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t absolute maximum ratings (ta=25 ) parameter symbol rating units reverse voltage v r 5 v forward current i f 50 ma operating temperature topr -40 ~ +85 storage temperature tstg -40 ~ +100 electrostatic discharge(hbm) esd 2000 v power dissipation pd 120 mw peak forward current (duty 1/10 @1khz) i fp 100 ma 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 iv 285 ----- 900 mcd if=20ma viewing angle 21/2 ----- 120 ----- deg if=20ma peak wavelength p ----- 591 ----- nm if=20ma dominant wavelength d 586 ----- 594 nm if=20ma spectrum radiation bandwidth ----- 20 ----- nm if=20ma forward voltage vf 1.75 ----- 2.35 v if=20ma reverse current ir ----- ----- 10 a vr=5v notes: 1.tolerance of luminous intensity 10% 2.tolerance of dominant wavelength 1nm 3.tolerance of forward voltage 0.1v
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 4 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t bin range of dominant wavelength group bin code min. max. unit condition dd1 586 588 dd2 588 590 dd3 590 592 f dd4 592 594 nm i f =20ma bin range of luminous intensity bin min max unit condition t1 285 360 t2 360 450 u1 450 565 u2 565 715 v1 715 900 mcd i f =20ma bin range of forward voltage group bin min max unit condition 0 1.75 1.95 1 1.95 2.15 b 2 2.15 2.35 v i f =20ma notes: 1.tolerance of luminous intensity 10% 2.tolerance of dominant wavelength 1nm 3.tolerance of forward voltage 0.1v
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 5 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t typical electro-optical characteristics curves
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 6 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t 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
everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 7 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t carrier tape dimensions: loaded quantity 2000 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. everlight electronics co., ltd. http://www.ev erlight.com rev. 1 page: 8 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t 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/ 25 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.ev erlight.com rev. 1 page: 9 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t precautions for use 1. over-current-proof customer must apply resistors for protection, ot herwise 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 deg c 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. 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 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.ev erlight.com rev. 1 page: 10 of 10 device no. :dse-671-323 prepared date:27-jan-2006 prepared by: rita shen 67-21/ysc-ft1v1b/2t 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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