0.8 0.8 0.85 0.8 0.25 0.8 1.2 1.6 0.8 1.0 terminal cathode mark tolerance: 0.1 (unit:mm) (unit:mm) 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 yx scanning angle ( deg ) 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 y x scanning angle ( deg ) y x 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 scanning angle ( deg ) 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 scanning angle ( deg ) yx sml-310 / sml-311 series sml312 series 1:duty1/5,200hz/2:duty1/10,1khz partno. led chip emitting color absolutemaximumratings(ta 25) electricalandopticalcharacteristics(ta 25) power dissipation p d (mw) forward current i f (ma) peakforward current i fp (ma) reverse voltage v r (v) operating temperature topr( ) storage temperature tstg( ) forwardvoltagev f reversecurrenti r dominontwavelengthd luminousintensityi v typ. (v) i f (ma) max. (a) v r (v) min. (nm) typ. (nm) max. (nm) i f (ma) min. (mcd) typ. (mc d) i f (ma) sml-310vt gaaspongap red 55 20 60 1 4 -30to+85 -40to+85 2 20 100 4 625 630 635 20 1.4 4 20 sml-311ut algainp ongaas 44 1.8 2 615 620 625 2 0.9 2.5 2 sml-311dt orange 602 605 608 1.6 3.15 sml-310dt gaaspongap 55 2 20 20 2.2 6.3 20 sml-311wt aigainp ongaas yellow 44 1.8 2 587 590 593 2 0.9 2.5 2 sml-311yt 584 587 590 sml-310yt gaaspongap 55 2.1 20 20 2.2 6.3 20 sml-310mt gap yellowish green 2.2 567 570 573 3.6 16 sml-310pt green 557 560 563 1.4 4 sml312ect ingan b luish green 84 100 2 5 -40to+100 3.3 5 520 527 535 90 200 sml312ec4t 3.2 525 36 90 sml312bct blue 3.3 464 470 476 22 63 sml312bc4t 3.2 46 scanningangle(deg) relativeintensity(%) scanningangle(deg) relativeintensity(%) scanningangle(deg) relativeintensity(%) scanningangle(deg) relativeintensity(%) product specifications dimensions recommended solder pattern viewing angle sml312bct/ect sml312bc4t/ec4t color type v u d y w m p e b sml-31series features ? 1608standardsize(1.60.8mm,t=0.8mm) ? abundantcolorvariationswithdiverseluminousintensitytypes 1608(0603) 1.60.8mm(t=0.8mm) 1/3 ? 2012 rohm co., ltd. all rights reserved. www.rohm.com 2012.11 - rev.c data sheet
relative luminous intensity (a.u.) atmosphere temperature ta (c) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 1.6 i f =20ma sml- 311 ut sml- 311 dt sml- 311 wt sml- 311 yt relative luminous intensity (a.u.) forward currenti f (ma) ta=25c 0.1 1 10 100 100 10 1.0 0.1 maximum forward current : if (ma) ambient temperature ta (c) 0 10 20 30 -40 -20 0 20 40 60 80 100 maximum forward current : if (ma) ambient temperature : ta (c) 0 10 30 20 -40 -20 0 20 40 60 80 100 100 10 1 forward currenti f (ma) forward voltagev f (v) 2.0 2.5 1.0 1.5 3.0 sml- 310 vt sml- 310 dt sml- 310 mt sml- 310 pt sml- 310 yt maximum forward current : if (ma) ambient temperature ta (c) 0 10 20 30 -40 -20 0 20 40 60 80 100 sml- 310 vt sml- 310 dt sml- 310 yt sml- 310 mt sml- 310 pt relative luminous intensity (a.u.) forward currenti f (ma) 0 10 20 30 40 50 60 0 0.5 1.0 1.5 2.0 2.5 3.0 f=1khz sml- 310 vt sml- 310 dt sml- 310 yt sml- 310 mt sml- 310 pt relative luminous intensity (a.u.) atmosphere temperature ta (c) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 1.6 i f =20ma sml- 310 vt sml- 310 dt sml- 310 yt sml- 310 mt sml- 310 pt forward currenti f (ma) forward voltagev f (v) 100 10 1.0 1.0 1.5 2.0 2.5 0.1 ta=25c sml- 311 ut sml- 311 dt sml- 311 wt sml- 311 yt 100 10 1 forward current : i f (ma) forward voltage : v f (v) 2.5 3.0 3.5 4.0 ta=25c sml 312 bc 4 t sml 312 ec 4 t n sml 312 bct sml 312 ect relative luminous intensity (a.u.) atmosphere temperature : ta (c) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 1.6 i f =20ma sml 312 bc 4 t sml 312 ec 4 t n sml 312 bct n sml 312 ect relative luminous intensity (a.u.) forward current : i f (ma) 0 3 2 1 4 5 0 5 10 15 20 25 30 ta=25c sml 312 bc 4 t sml 312 ec 4 t n sml 312 bct n sml 312 ect sml- 311 ut sml- 311 dt sml- 311 wt sml- 311 yt sml- 311 ut sml- 311 dt sml- 311 wt sml- 311 yt sml 312 bc 4 t sml 312 ec 4 t n sml 312 bct n sml 312 ect forward current-forward voltage electrical characteristics curves luminous intensity-atmosphere temperature luminous intensity-forward current deratings sml-31 series 2/3 ? 2012 rohm co., ltd. all rights reserved. www.rohm.com 2012.11 - rev.c
sml-31 series rank reference of brightness red (v, u) (ta=25?c,i f 20ma) package size(mm) luminous intensity (mcd) height(mm) g h j k l m n p q r s t u v w x 1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600 mini-mold chipleds 1608 0.8 sml-311ut t/t1 sml-310vt t orange (d) (ta=25?c,i f 2ma) package size(mm) luminous intensity (mcd) height(mm) g h j k l m n p q r s t u v w x 1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600 mini-mold chipleds 1608 0.8 sml-311dt yellow (y, w) (ta=25?c,i f 20ma) package size(mm) luminous intensity (mcd) height(mm) g h j k l m n p q r s t u v w x 1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600 mini-mold chipleds 1608 0.8 sml-311yt t/t1 sml-311wt t/t1 sml-310yt t green (m, p, e) (ta=25?c,i f 20ma) package size(mm) luminous intensity (mcd) height(mm) f g h j k l m n p q r s t u v w x 0.63to1.0 1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1800 mini-mold chipleds 1608 0.8 sml-310mt t sml312ect t sml-310pt t sml312ec4t t blue (b) (ta=25?c,i f 20ma) package size(mm) luminous intensity (mcd) height(mm) g h j k l m n p q r s t u v w 0.9to1.4 1.4to2.2 2.2to3.6 3.6to5.6 5.6to9.0 9to14 14to22 22to36 36to56 56to90 90to140 140to220 220to360 360to560 560to900 mini-mold chipleds 1608 0.8 sml312bc4t sml312bct part no. construction ? concerning the brightness rank ? please refer to the rank chart above for luminous intensity classification. ? part name is individual for each rank. ? when shipped as sample, the part name will be a representative part name. general products are free of ranks. please contact sales if rank appointment is needed. s m l 3 1 0 d t t 8 6 special code will be applied for emitting color b/e series. ? ? will be taken out for emitting color b/e series. series name package type chip type emitting color resin color taping specifications rank sign (brightness rank) ? 0 1 standard type low current type 2 high brightness type t86 t87 t transparent colorless cathode at sprocket hole side reverse of t86 w milkywhite v u y w m p e red:630nm red:620nm yellow:587(590)nm d orange:605nm yellow:590nm yellowish-green:572nm green:560nm bluish-green:527nm b blue:470(466)nm k packing specification rohmledproductsarebeingshippedwithdesiccant(silicagel)concludedinmoisture-proofbags. pastingthemoisturesensitivelabelontheoutersurfaceofthemoisture-proofbagsorenclosingthehumidityindicationcardinsidethebagisavailableuponrequest. pleasecontactthenearestsalesofficeordistributerifnecessary. brightnessonspecificationsheetincludetoleranceofwithin10%.1 i f =2ma 3/3 ? 2012 rohm co., ltd. all rights reserved. www.rohm.com 2012.11 - rev.c
r1102 a www.rohm.com ? 2012 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)
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