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sml-522/sml522 series data sheet features outline ? 2-color type led ? abundant 2 color variations size dimensions recommended solder pattern speci?cations typ. i f max. v r min.*3 typ. max.*3 i f min. typ. i f (v) (ma) ( a) (v) (nm) (nm) (nm) (ma) (mcd) (mcd) (ma) 2.9 465 470 476 9 22 1.9 617 624 629 10 21 569 572 575 16 40 617 620 623 25 63 569 572 575 10 25 602 605 608 40 100 569 572 575 16 40 587 590 593 40 63 typ. i f max. v r min.*3 typ. max.*3 i f min. typ. i f (v) (ma) ( a) (v) (nm) (nm) (nm) (ma) (mcd) (mcd) (ma) 2.1 - 570 - 14 40 1.9 - 630 - 22 63 4 20 20 50 algainp yellowish green red *1 : duty 1/5, 200hz *2 : 1/10,1khz *3 :measuremen t tolerance1nm sml-522muw 20 100 52 luminous intensity i v dissipation t opr (oc) t stg (oc) reverse operating temp. storage temp. forward voltage v f reverse current i r 50 orange algainp yellowish green emitting color SML522BU1W sml-522mu8w 20 peak forward 66 20 60* 2 5 part no. chip structure absolute maximum ratings (ta=25oc) p d (mw) i f (ma) i fp (ma) v r (v) t opr (oc) t stg (oc) yellow -40 ? +85 60* 1 sml-522md8w sml-522my8w color blue red yellowish green red yellowish green ingan algainp algainp algainp i fp (ma) v r (v) current current voltage p d (mw) i f (ma) part no. chip structure absolute maximum ratings (ta=25oc) electrical and op tical characteristics (ta=25oc) power forward peak forward dominant wavelength d -40 ? +100 5 10 5 5 5 54 100* 2 4 2.2 20 100 4 20 20 dissipation current current voltage power forward emitting -40 ? +85 electrical and optical characteristics (ta=25oc) reverse operating temp. storage temp. forward voltage v f reverse current i r peak wavelength p luminous intensity i v 4 -30 ? +85 tolerance : 0.1 (unit : mm) (unit : mm) 1315 (0605) 1.3 1.5mm (t=0.6mm) color type u b u m d m y m sml-522m* series sml522buw 0.6 2.45 0.5 1.3 1.3 1.5 1.1 (0.18) 0.6 (0.225) 1.1 0.6 0.45 1.6 0.6 0.45 0.1 0.05 red,orange, yellow yellow green cathode index electrode 1.3 1.5 1.1 (0.18) 0.6 (0.225) 1.1 0.6 0.45 1.6 0.6 0.45 0.1 0.05 red blue cathode index electrode ? ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 1/11 2018.3 - rev.006
[data sheet] electrical characteristics curves fig.1 forward current fig.2 luminous intensity - - forward voltages atmosphere temperature fig.3 luminous intensity - forward current fig.4 derating reference [sml-522/sml522 series] 0 5 10 15 20 25 30 -40 -20 0 20 40 60 80 100 0 1 2 3 4 0 2 4 6 8 10 12 14 16 18 20 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 1 10 100 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 ta=25oc forward current : i f [ma] forward voltage : v f [v] i f =5ma relative luminous intensity [a.u.] atmosphere temperature : ta [oc] ta=25oc relative luminous intensity forward current : i f [ma] maximum forward current : [ma] ambient temperature : ta [oc] SML522BU1W (u) SML522BU1W (b) SML522BU1W (u) SML522BU1W (b) SML522BU1W (u) SML522BU1W (b) SML522BU1W (u) SML522BU1W (b) ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 2/11 2018.3 - rev.006
[data sheet] electrical characteristics curves fig.1 forward current fig.2 luminous intensity - - forward voltages atmosphere temperature fig.3 luminous intensity - forward current fig.4 der ating reference [sml-522/sml522 series] 0 5 10 15 20 25 30 -40 -20 0 20 40 60 80 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 2 4 6 8 10 12 14 16 18 20 0.4 0.6 0.8 1 1.2 1.4 1.6 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 1 10 100 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 forward current : i f [ma] forward voltage : v f [v] i f =20ma atmosphere temperature : ta [oc] relative luminous intensity [a.u.] relative luminous intensity forward current : i f [ma] maximum forward current : [ma] ambient temperature : ta [oc] ta=25oc ta=25oc sml -522muw (u) sml -522muw (m) sml-522muw (u) sml-522muw (m) sml-522muw (u) sml-522muw (m) sml-522muw (u) sml-522muw (m) ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 3/11 2018.3 - rev.006
[data sheet] electrical characteristics curves fig.1 forward current fig.2 luminous intensity - - forward voltages atmosphere temperature fig.3 luminous intensity - forward current fig.4 derating reference [sml-522/sml522 series] 0 5 10 15 20 25 30 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 2 4 6 8 10 12 14 16 18 20 0.4 0.6 0.8 1 1.2 1.4 1.6 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 1 10 100 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 ta=25oc i f =20ma ta=25oc forward current : i f [ma] forward voltage : v f [v] relative luminous intensity [a.u.] atmosphere temperature : ta [oc] relative luminous intensity forward current : i f [ma] maximum forward current : [ma] ambient temperature : ta [oc] sml -522mu8w (u) sml -522md8w (d) sml -522my8w (y) sml -522mu8w (m) sml -522md8w (m) sml -522my8w (m) sml-522mu8w (u) sml-522md8w (d) sml-522my8w (y) sml-522mu8w (m) sml-522md8w (m) sml-522my8w (m) sml-522mu8w (u) sml-522md8w (d) sml-522my8w (y) sml-522mu8w (m) sml-522md8w (m) sml-522my8w (m) sml -522mu8w (u) sml -522md8w (d) sml -522my8w (y) sml -522mu8w (m) sml -522md8w (m) sml -522my8w (m) ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 4/11 2018.3 - rev.006
[data sheet] viewing angle reference [sml-522/sml522 series] scanning angle (deg) scanning angle (deg) relative intensity (%) relative intensity (%) scanning angle (deg) scanning angle (deg) relative intensity (%) relative intensity (%) 10 10 20 20 40 50 70 80 40 50 70 80 0 50 100 50 100 0 30 60 90 30 60 90 x - y m/bu 10 10 20 20 40 50 70 80 40 50 70 80 0 50 100 50 100 0 30 60 90 30 60 90 x - y m/b u SML522BU1W (u/b) sml -522muw (u/m) SML522BU1W (u) sml-522muw (u) SML522BU1W (b) sml-522muw (m) 10 10 20 20 40 50 70 80 40 50 70 80 0 50 100 50 100 0 30 60 90 30 60 90 x - y mu/d sml-522xx8w 10 10 20 20 40 50 70 80 40 50 70 80 0 50 100 50 100 0 30 60 90 30 60 90 x - y m u/d sml -522xx28w (u/d/y) sml -522xx8w (m) ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 5/11 2018.3 - rev.006
[data sheet] rank reference of brightness* *measurement tolerance:10% [sml-522/sml522 series] (ta=25oc, i f 20ma) rank k l m n p q r s t u iv (mcd) 4.0 6.3 6.3 10 10 16 16 25 25 40 40 63 63 100 100 160 160 250 250 400 red u yellowish green m red u yellowish green m orange d yellowish green m yellow y yellowish green m (ta=25oc, i f 5ma) rank k l m n p q r s t u iv (mcd) 3.6 5.6 5.6 9 9 14 14 22 22 36 36 56 56 90 90 140 140 220 220 360 red u blue b part no. SML522BU1W part no. sml-522muw sml-522mu8w sml-522md8w sml-522my8w ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 6/11 2018.3 - rev.006
[data sheet] taping(t86) unit: note)tolerance is within 0.2mm unless otherwise specified. part no. construction packing speci?cation rohm led products are being shipped with desiccant (silica gel) included in moisture-proof bags. or enclosing the humidity indication card inside th e bag is available upon request. please contact the nearest sales office or distribu ter if necessary. pasting the moisture sensitive label on the outer s urface of the moisture-proof bags [sml-522/sml522 series] 8 0.8 1.75 3.5 5.5 00.5 1.65 4 2 1.95 180 60 13 11.4 0.1 0.1 0.05 1 -3 0 +1 0 1.5 0.1 0 packing quantity 4,000pcs/reel pull direction +0.1 -0.07 *"-"will be taken out for emitting color special cod e will be applied for chromaticity rank rank sign wb/b/e series. emitting color wb/b/e series. (for white led (bright ness rank)* series name package type chip type emitting color resin color tapin g specification sml p1 0 v t e1 1 u w d1 2 u2 b h1 3 d m1 4 y3 01 5 y2 notices1 series81 seires z1/zn 6 y a1 7 w 81/82 8 m2 k1 m *concerning the brightness rank. s1 f *please refer to the rank chart above for p2 p luminous intensity classification. 52 e *part name is individual for each rank. p34 b *when shipped as sample,the part name will p36 wb be a representative part name. vn t general products are free of ranks. rgb please contact sales if rank appointment scm 01 is needed. 2 s m l 5 2 mu 8 w t standard type red transparent colorless t86 cathode at sprocket hole side(the top) 1 orange 6 qr 8 3 for white led, csthode at sprocket hole side low current type red milkey white t87 anode at sprocket hole side(the top) chip led 1.0x0.6 t=0.2mm 1.6x0.8 t=0.36mm 1.6x0.8 t=0.55mm 4.5x2.0 t=0.6mm yellowish green black 2.0x1.25 t=0.8mm ultra high brightness type 3.0x2.0 t=1.3mm 3.5x2.8 t=1.9mm high brightness type yellowish green red yellow yellow yellow yellow cathode at sprocket hole side(the back) 1.6x1.15 t=0.55mm t68 cathode at sprocket hole side(the top) 3.4x1.25 t=1.1mm t86 3.2x1.6 t=1.85mm green 1.0x1.0 t=0.2mm green 1.3x1.5 t=0.6mm green 1.0x1.0 t=0.2mm blue 1.5x1.0 t=0.2mm white 3.5x2.8 t=0.6mm phototransistors red/green/blue chip led 3.0x1.5 t=2.2mm ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 7/11 2018.3 - rev.006
[data sheet] storage if the product is heated during the reflow under th e condition of hygroscopic state, it may vaporize and expand which will influence the performance of the product. therefore, the package is waterproof. please use th e product following the conditions: ?using conditions ?baking bake the product in case of below: the expiration date is passed. the color of indicator (silica gel) turned from bl ue to colorless or from green to pink. ?baking conditions application methods precaution for drive system and o? mode design the circuit without the electric load exceed ing the absolute maximum rating that please do not apply voltage neither forward nor rev erse. especially, for the products with the ag-paste used in the die bonding, theres high poss ibility to cause electro migration and result derating the derating characteristics are based on the life time of luminous intensity and assumption of degradation & color change of sealing resin or r eflector. about its reliability, operation life span theres possibility for intensity of light drop acc ording to working conditions and environments (applied current, surrounding temperature and humi dity, corrosive gases), please call our sales longtime intensity of light life on mode all the time applied stress on product no resin hardening agent such as filler is used in the sealing resin of the product. therefore, please pay attention to the overstress o n it which may influence its reliability. usage the product is led. we are not responsible for the usage as the diode such as protection chip, please evaluate its using conditions and environmen t and use it after confirmed there is no problem. staffs for inquiries about the concerned applicati on below. rectifier, switching and so on. within 168h with our desiccant (silica gel) (even if the product is within the expiration date. ) 603 12?24h below 20%rh remark so please try not to apply stress on it. ?recommend bake once. temperature time humidity ?bake products in reel. ?reel and embossed tape are easy to be deformed whe n baking, please storing in the airtight container after opening package 5?30 below 70%rh applies on the products. if drive by constant volta ge, it may cause current deviation of the led and result in deviation of luminous intensity, so we re commend to drive by constant current. (deviation of vf value will cause deviation of cur rent in led.) furthermore, for off mode, in function failure. [sml-522/sml522 series] precaution (surface mount device) temperature humidity expiration date remark before using 5?30 30?70%rh within 1 year from receiving storage with waterproof package classification ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 8/11 2018.3 - rev.006
[data sheet] others surrounding gas notice that if it is stored under the condition of acid gas (chlorine gas, sulfured gas) or alkali gas (ammonia), it may result in low solderin g ability (caused by the change in quality of the plating surface ) or optical characteristics ch anges (light intensity, chrominance) and change in quality of cause die bonding (ag-paste) material s. all of the above will function failure of therefore, please pay attention to the storage envi ronment for mounted product (concern the electrostatic damage the product is part of semiconductor and electrosta tic sensitive, theres high possibility to be damag ed by the electrostatic discharge. please take appropr iate measures to avoid the static electricity from human body and earthing of production equipment. es pecially, ingan type leds have lower resistance value of electrostatic discharge and it is recommen ded to introduce the esd protection circuit. the resistance values of electrostatic discharge ( actual values) vary with products, therefore, please call our sales staffs for inquiries. electromagnetic wave applications with strong electromagnetic wave such as, ih cooker, will influence the reliability of le d, therefore please evaluate before using it. the products. generated gas of the surrounding parts of the produ cts and the atmospheric environment). [sml-522/sml522 series] ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 9/11 2018.3 - rev.006
[data sheet] stress strength according to he mounting position: abcd so please pay attention to the touch on product. we recommend the soldering pattern that shows on th e right. it will be different according to mounting situatio n of circuit board, therefore, please concern before designing. the product has adopted the electrode structure th at it should solder with back electrode of the product. thus, please be informed that the shape of electrod e pin of solder fillet formation is not guaranteed. the through hole on electrode surface is for conduc tion of front and rear electrodes but not for formation of sold er ?llet. . mounting location the stress like bending stress of circuit board div iding after mounting, may cause led package crack or damage of led internal junction, therefore, plea se concern the mounting direction and position to avoid bending or screwing with great stress of the circuit board. D. mechanical stress after mounting the mechanical stress may damage the led after circ uit mounting, soldering pattern for recommendation to prevent electrostatic charge. expansion and moisture absorption at humidity will cause heat stress during soldering process and mounting finally has bad influence on the products reliabi lity. ?the product is not guaranteed for ?ow soldering. ?do not expose the product in the environment of hi gh temperature (over 100) or rapid temperature shift (within 3/sec. of temperature gradient) du ring the flow soldering of surrounding parts. ?please set appropriate re?ow temperature based on our product usage conditions and speci?cation. ?the max for re?owing is 2 times, please ?nish the second re?ow soldering and ?ow soldering with other parts within the usage limitation after open the moistureproof package. in case of carrying out flow soldering of surround ing parts without recommended conditions, please contact us for inquiries. . soldering ?no resin hardening agent such as ?ller is used in the sealing resin of the product. therefore, resin ?compare with n2 re?ow, during air re?ow, because o f the heat and surrounding conditions, it may cause the discoloration of the resin. ?for our product that has no solder resist, because of its solder amount and soldering conditions, the mounter to control the product stabilization. in addition, it is recommended to set ionizer one of its speci?c characteristics is that solder will penetrate into led. thus, there's high possibi lity that will influence its reliability.therefore, plea se be informed, concerning it before using it. . automatic mounting --. silicon resin sealing product the sealing resin of led is very soft, so please se lect adsorption nozzle that would not apply stress directly on the sealing section. --. mini package (smaller than 1608 size) ?vibration may result in low mounting rate since it will cause the static electricity of product and adhere to top cover tape. therefore, the magnet sh ould be set on parts feeder cassette of [sml-522/sml522 series] 0.6m 2.45mm 0.5mm 1.3mm ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 10/11 2018.3 - rev.006
[data sheet] please follow the conditions below if the cleaning is necessary after soldering. ultrasonic cleaning 15wbelow 1 liter (capacity of tank) drying under 100 within 3 minutes furnaces vary by customers own conditions. so thermal stress by soldering greatly influence it s reliability. solvent we recommend to use alcohols solvent such as, isopr opyl alcohols temperature under 30 within 3 minutes heating on pcb pattern, not direct to the led. (fig-1) sn-cusn-ag-cusn-ag-bi-cu hand soldering condition led products do not contain reinforcement material such as a glass fillers. recommended condition cleaning after soldering above conditions are for reference. therefore, eva luate by customers own circuit boards and reflow furnaces before using, because stress from c ircuit boards and temperature variations of reflow attention points in soldering operation this product was developed as a surface mount led e specially suitable for reflow soldering. so reflow soldering is recommended. in case of impl ementing manual soldering, please take care of following points. solder used condition ) temp. of iron top less than 400 within 3 sec. please keep following points for manual soldering. item a) heating method b) handling after soldering please handle after the part temp. goes down to room temp. t p time for peak temperature within 10sec. t r /t temperature rising rate under 3/sec. t d /t temperature decreasing rate over -3/sec. t l reference temperature 230?260 t l retention time for tl within 40sec. t p peak temperature 260(max) ts max maximum of pre-heating temperature 180 ts min minimum of pre-heating temperature 140 t s time from tsmin to tsmax over 60sec. [sml-522/sml522 series] re?ow pro?le for re?ow pro?le, please refer to the conditions be low:() meaning of marks, conditions mark meanings conditions fig-1 soldering land soldering iron ?????????????????????????????????????????????????? ???? www.rohm.com ?2018 rohm co., ltd. all rights reserved 11/11 2018.3 - rev.006
r1102 a www.rohm.com ? 201 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes the information contained herein is subject to change without notice. before you use our products, please contact our sales representative and verify the latest specifica- tions : although rohm is continuously working to improve product reliability and quality, semicon- ductors can break down and malfunction due to various factors. therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. rohm shall have no responsibility for any damages arising out of the use of our poducts beyond the rating specified by rohm. examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm or any other parties. rohm shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. the products are intended for use in general electronic equipment (i.e. av/oa devices, communi- cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. the products specified in this document are not designed to be radiation tolerant. for use of our products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a rohm representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. do not use our products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. rohm shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. rohm has used reasonable care to ensur the accuracy of the information contained in this document. however, rohm does not warrants that such information is error-free, and rohm shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. please use the products in accordance with any applicable environmental laws and regulations, such as the rohs directive. for more details, including rohs compatibility, please contact a rohm sales office. rohm shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. when providing our products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the us export administration regulations and the foreign exchange and foreign trade act. this document, in part or in whole, may not be reprinted or reproduced without prior consent of rohm. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14)
datasheet part number sml-522muw package sml-52 unit quantity 4000 minimum package quantity 4000 packing type taping constitution materials list inquiry rohs yes sml-522muw - web page distribution inventory

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