everlight electronics co.,ltd. everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 1 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu technical data sheet reverse package chip led with inner lens 25-21/w1d-apqhy/2a 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. descriptions ? the 25-21 smd taping is much sm aller 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 25-21/w1d-apqhy/2a ingan pure white yellow diffused
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 2 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu package outline dimensions note: the tolerances unless mentioned is 0.1mm , unit = mm
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 3 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu 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 pd 110 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 45.0 ----- 112.0 mcd i f =5ma viewing angle 2 1/2 ----- 70 ----- deg i f =5ma forward voltage v f 2.70 ----- 3.15 v i f =5ma reverse current i r ----- ----- 50 a v r =5v bin range of luminous intensity & forward voltage symbol bin code min. max. unit condition p 45.0 72.0 i v q 72.0 112 mcd i f =5ma 15 2.70 2.85 16 2.85 3.00 v f 17 3.00 3.15 v i f =5ma notes: 1.tolerance of luminous intensity 10% 2.tolerance of forward voltage 0.1v
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 4 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu chromaticity coordinates specifications for bin grading i f = 5ma groups bin code cie_x cie_y 0.274 0.226 0.274 0.258 0.294 0.286 1 0.294 0.254 0.274 0.258 0.274 0.291 0.294 0.319 2 0.294 0.286 0.294 0.254 0.294 0.286 0.314 0.315 3 0.314 0.282 0.294 0.286 0.294 0.319 0.314 0.347 4 0.314 0.315 0.314 0.282 0.314 0.315 0.334 0.343 5 0.334 0.311 0.314 0.315 0.314 0.347 0.334 0.376 a 6 0.334 0.343 notes: 1.the c.i.e. 1931 chromaticity diagram ( tolerance 0.01). 2.the products are sensitive to static electricity and care must be fully taken when handling products.
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 5 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu cie chromaticity diagram
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 6 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu typical electro-optical characteristics curves
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 7 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu label explanation cat: luminous intensity rank hue: chromaticity coordinates rank ref: forward voltage rank reel dimensions note: the tolerances unless mentioned is 0.1mm ,,unit = mm
everlight electronics co.,ltd. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 8 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu carrier tape dimensions: loaded quantity 2000 pcs per 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. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 9 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu 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 leds should be kept at 30 or less and 70%rh or less(floor life). however, it's recommended that the leds should be used within 168 hours (7 days) after opening the package. 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. 25-21/w1d-apqhy/2a everlight electronics co., ltd. http://www.ever light.com rev. 1 page: 10 of 10 device no. :szdse-251-w01 prepared date: 26-apr-2005 prepared by: xunzhi hu 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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