everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 1 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan technical data sheet 1.8mm round subminiature chip led 42-21a/ghc-yx1y2n/1t features ? package in 12mm 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 42-21a 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 ? 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 part no. chip resin color material emitted color 42-21a/ghc-yx1y2n/1t ingan brilliant green water clear
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 2 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan package outline dimensions - + note: the tolerances unless mentioned is 0.1mm, unit = mm
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 3 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan 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 pd 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 iv 1800 ----- 4500 mcd i f =20ma viewing angle 2 1/2 ----- 20 ----- deg peak wavelength p ---- 518 ---- nm dominant wavelength d 520 ---- 535 nm spectrum radiation bandwidth ---- 35 ---- nm forward voltage v f 2.7 ---- 3.7 v 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
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 4 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan bin range of dom. wavelength group bin min max unit condition y x 520 525 nm i f =20ma y 525 530 z 530 535 bin range of luminous intensity bin min max unit condition x1 1800 2250 mcd i f =20ma x2 2250 2850 y1 2850 3600 y2 3600 4500 bin range of forward voltage group bin min max unit condition n 10 2.70 2.90 v i f =20ma 11 2.90 3.10 12 3.10 3.30 13 3.30 3.50 14 3.50 3.70 notes: 1.tolerance of luminous intensity 11% 2.tolerance of dominant wavelength 1nm 3.tolerance of forward voltage 0.1v
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 5 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan typical electro-optical characteristics curves relative luminous intensity ambient temperature ta (c) -60 forward current derating curve ambient temperature ta (c) 0 forward current 10 0 20 30 25 f i (ma) 40 50 1 10 40 20 60 100 85 -20 -40 0 20 60 40 100 80 100 % ) ( 1000 luminous intensity vs. ambient temperature 10 relative luminous intensity 1 10 100 % ) ( 1000 forward current 10 10 i (ma) f ta=25c luminous intensity vs forward current ta=25 % 400 relative luminous intensity 0 25 75 50 ( 100 550 450 500 600 ) spectrum distribution 2.6 forward current 0 10 25 20 i (ma) f 40 30 50 forward voltage 4.2 3.4 3.0 3.8 4.5 ta=25c forward current vs. radiation diagram ta=25c wavelength (nm) forward voltage v (v) f 80 0.2 0.5 0.1 0.3 90 0.4 0.6 10 0.7 0.8 1.0 0.9 0 50 70 60 40 30 20
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 6 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan 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
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 7 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan carrier tape dimensions: loaded quantity 1000 pcs per reel note: the tolerances unless mentioned is 0.1mm ,unit = mm. moisture resistant packaging label desiccant label aluminum moisture-proof bag
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 8 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan 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 max. 10sec. 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
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 9 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan 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 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 pre-heating 150~200c 60~120sec. above 217c 60~150sec. 260c max. 10sec. max. 6c/sec.max. above255c 30sec.max. 3c/sec.max. 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.
42-21a/ghc-yx1y2n/1t everlight electronics co., ltd. http://www.ever light.com rev. 2 page: 10 of 10 device no. : dse-0005375 prepared date: 05-jul-2011 prepared by: esther yan 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 damage 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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