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1 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 2 01 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com smd ? side view led s EAPL3811WA0 features ? side view white led. ? white smt package. ? lead frame package with individual 2 pins. ? wide viewing angle ? soldering methods: ir reflow soldering ? pb - free ? the product itself will remain within rohs compliant ve rsion. ? compliance with eu reach. ? compliance halogen free .(br <900 ppm ,cl <900 ppm , br+cl < 1500 ppm). description due to the package design, eapl3811 wa0 has wide viewing angle, low power consumption and white leds are devices which are materialized by combing blue chips and special phosphor. this feature makes the led ideal for light guide application. applications ? mobile phones. ? indicators. ? illuminations. ? switch l ights.
datasheet smd ? side view led s eap l3811wa0 2 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com device selection guide chip emitted color resin color material ingan pure white water clear absolute maximum ratings (ta=25 parameter symbol rating unit reverse voltage v r 5 v forward current i f 30 ma peak forward current (duty 1/10 @1 0ms ) i fp 100 ma power dissipation pd 110 mw operating temperature topr - 40 ~ +85 storage temperature tstg - 40 ~ +90 soldering temperature tsol reflow soldering : 2 6 0 for 10 sec. hand soldering : 350 for 3 sec. note: 1. the products are sensitive to stat ic electricity and must be care fully taken when handling products.
datasheet smd ? side view led s eap l3811wa0 3 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com electro - optical characteristics (ta=25 parameter symbol min. typ. max. unit condition luminous intensity i v 1800 ----- 2050 mcd i f =20ma viewing angle 21/2 ----- 120 ----- deg forward voltage v f 2.95 ----- 3. 25 v reverse current i r ----- ----- 5 0 a v r =5v bin range of luminous intensity bin code m cd ( min. ) m cd ( max. ) unit condition 34 1800 1850 mcd i f =20ma 35 1850 1900 36 1900 1950 37 1950 2000 38 2000 2050 note : tolerance of luminous intensity : 7 % bin range of forward voltag e group bin code min. max. unit condition 7 6 - 1 2.95 3.05 v i f =20ma 6 - 2 3.05 3.15 7 - 1 3.15 3.25 note: tolerance of forward voltage: 0.0 5 v
datasheet smd ? side view led s eap l3811wa0 4 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com chromaticity coordinates of bin code bin code cie_x cie_y bin code cie_x cie_y nb5 - 3 - 1 0.2935 0.2815 nb5 - 3 - 2 0.2975 0.2885 0.2910 0.2870 0.2950 0.2940 0.2950 0.2940 0.2990 0.3010 0.2975 0.2885 0.3015 0.2955 nb5 - 3 - 3 0.2960 0.2760 nb5 - 3 - 4 0.3000 0.2830 0.2935 0.2815 0.2975 0.2885 0.2975 0.2885 0.3015 0.2955 0.3000 0.2830 0.3040 0.2900 nb5 - 4 - 1 0.3015 0.2955 nb5 - 4 - 2 0.3055 0.3025 0.2990 0.3010 0.3030 0.3080 0.3030 0.3080 0.3070 0.3150 0.3055 0.3025 0.3095 0.3095 nb5 - 4 - 3 0.3040 0.2900 nb5 - 4 - 4 0.3080 0.2970 0.3015 0.2955 0.305 5 0.3025 0.3055 0.3025 0.3095 0.3095 0.3080 0.2970 0.3120 0.3040 note: tolerance of chromaticity coordinates: 0.01
datasheet smd ? side view led s eap l3811wa0 5 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com the c.i.e. 1931 chromaticity diagram
datasheet smd ? side view led s eap l3811wa0 6 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com package outline dimensions note: the tolerances unless mentioned is 0.1mm,unit = mm.
datasheet smd ? side view led s eap l3811wa0 7 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com typical electro - optical - thermal characteristics curves 1. spectrum distribution 2. relative luminous flux vs. forward current (t a =25 , i f = 2 0ma) (t a =25 ) 3. relative forward voltage vs . forward current 4. radiation diagram (t a =25 ) (t a =25 , i f = 20 ma) 0% 25% 50% 75% 100% 350 450 550 650 wavelength (nm ) relative intensity 0% 50% 100% 150% 200% 250% 0 10 20 30 40 50 if (m a) relative luminous intensity 2.60 2.80 3.00 3.20 3.40 0 10 20 30 40 50 if (m a) forward voltage 0% 25% 50% 75% 100% -90 -60 -30 0 30 60 90 view angle (degree) relative luminous flux 0 degree 90 degree
datasheet smd ? side view led s eap l3811wa0 8 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com typical electro - optical - thermal characteristics curves 5. relative luminous flux vs. solder temperature 6. forward voltage vs. solder temperature (i f = 2 0ma) (i f = 2 0ma) 7. chromaticity coordinates vs. solder temperature 8. forward current de - rating curve ( i f = 2 0ma ) t s =0 , 25, 60, 85 0.275 0.280 0.285 0.290 0.295 0.300 0.305 0.28 0.285 0.29 0.295 0.3 0.305 0.31 cie_x cie_y 70% 80% 90% 100% 110% 120% 0 20 40 60 80 100 ts ( relative luminous flux
datasheet smd ? side view led s eap l3811wa0 9 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com label e xplanation cat: luminous intensity rank hue: chromaticity coordinates ref: forward voltage rank reel dimensions note: the tolerances unless mentioned is 0.1mm,unit = mm.
datasheet smd ? side view led s eap l3811wa0 10 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com carrier tape dimensions: loaded quantity 250 up/500/1000/ 2000 pcs. per reel note: the toleranc es unless mentioned is 0.1mm,unit = mm. moisture resistant packaging label desiccant label aluminum moisture-proof bag
datasheet smd ? side view led s eap l3811wa0 11 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com reliability test items a nd conditions the reliability of products shall be satisfied with items listed below. confidence level 90% ltpd 10% no item te st condition test hours / times criteria temp. / humidity i f (ma) iv @ 20ma v f @ 20ma 1 reflow soldering tsld = 2 60 , max. 10sec. 2 time s <5% <5% 2 temperature c ycle - 40 ~ 100 30min. (5min.) 30min. 200 cycles iv > 70%, vf < 110%, 3 therma l shock - 1 0 ~ 100 20min. (<15sec.) 20min. 200 cycles 4 low temp. storage ta= - 40 -- 1000 hrs 5 high temp. storage ta= 100 -- 1000 hrs 6 temp. humidity storage ta= 60 / 90%rh -- 10 00 hrs 7 steady state operating life of low temp. ta= - 4 0 20 1000 hrs 8 steady state operating life condition 1 ta= 25 / room humidity 20 1000 hrs 9 steady state operating life condition 2 ta= 60 20 1000 hrs 10 steady state operating life of high temp. ta= 85 5 1000 hrs 1 1 steady state operating life of high humidity heat ta= 60 / 9 0%rh 20 1000 hrs notes: 1. sampling for each test item: 22 (pcs.) 2. test board: pcb board thickness=1.0mm, copper layer thickness=0.07mm, rth j - a P 380 /w. 3. measurements are performed after allowing the leds to return to room temperature
datasheet smd ? side view led s eap l3811wa0 12 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com precautions f or 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 . soldering condition . 2 .1 pb - free solder temperature profile 2 .2 reflow soldering should not be done more than two times. 2 .3 when soldering, do not put stress on the leds during heating. 2 .4 after soldering, do not warp the circuit board. 3 . 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 oft en started at the time of the hand solder. 4 . 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. 120 sec. max. 1~5 c / sec. pre-heating 180~200c 60 sec. max. above 220c 260c. max. 10 sec. max. 1~5 c / sec.
datasheet smd ? side view led s eap l3811wa0 13 copyright ? 201 4 , everlight all rights reserved. release date : 19.may . 201 5 . issue no: v3 issue no : dse - 0012959 www.everlightamericas.com 5 . storage 5 .1 do not open moisture proof bag before the products are ready to use. 5 .2 before opening the package: the leds should be used within one year and kept at 30 or less and 7 0%rh or less. 5 .3 after opening the package: we recommend that the led should be soldered quickly (within 3 days) . the soldering condition is 30 or less and 60 %rh or less . if unused leds remain, it should be stored in moisture proof . 5 .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: 605 for 24 hours. (one time only) 6 . handling indications during processing, mechanical stress on the surface should be minimized as much as possible. sharp objects of all types should not be used to pierce the sealing compound .

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