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 y x 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 ) y x sml-310 / sml-311 series sml312 series 1:duty1/5,200hz/2:duty1/10,1khz partno. led chip emitting color absolutemaximumratings(ta25) electricalandopticalcharacteristics(ta25) 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 ing an bluish 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 sml312wbcw ( a ) white 108 30 100 2 -40to+100 3.0 5 (x,y)(0.30,0.29) 5 45 71 5 s c a n n i n g a n g l e ( d e g ) relativeintensity(%) s c a n n i n g a n g l e ( d e g ) relativeintensity(%) s c a n n i n g a n g l e ( d e g ) relativeintensity(%) s c a n n i n g a n g l e ( d e g ) relativeintensity(%) 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 ) x - y 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 ) x - y sml312wbcw(a) s c a n n i n g a n g l e ( d e g ) relativeintensity(%) s c a n n i n g a n g l e ( d e g ) relativeintensity(%) product specifications dimensions r e c o m m e n d e d s o l d e r p a t t e r n viewing angle sml312bct/ect SML312BC4T/ec4t color type v u d y w m p e b wb sml-31series features ? 1608standardsize(1.60.8mm,t=0.8mm) ? abundantcolorvariationswithdiverseluminousintensitytypes 1608 0603 1.60.8mm t=0.8mm 1/3 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.05 - rev.b 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 currentif (ma) ambient temperature ta (c) 0 10 30 20 40 -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 currenti f (ma) forward voltagev f (v) 2.5 3.0 3.5 4.0 ta=25c sml 312 bc 4 t sml 312 ec 4 t e sml 312 bct sml 312 ect e sml 312 wbcw ( a ) 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 e sml 312 bct e sml 312 ect e sml 312 wbcw ( a ) relative luminous intensity (a.u.) forward currenti 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 e sml 312 bct e sml 312 ect e sml 312 wbcw ( a ) 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 e sml 312 bct e sml 312 ect e sml 312 wbcw ( a ) forward current-forward voltage electrical characteristics curves luminous intensity-atmosphere temperature luminous intensity-forward current deratings sml-31 series 2/3 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.05 - rev.b
sml312wbcw(a) 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) white (wb) 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 ta=25? c,i f 5ma package size(mm) luminous intensity (mcd) height(mm) p q r s t u v w x1 x2 y1 y2 z1 25to36 36to56 56to90 90to140 140to220 220to360 360to560 560to900 900to1100 1100to1400 1400to1800 1800to2200 2200to2800 mini-mold chipleds 1608 0.8 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 k t 8 6 special code will be applied for emitting color w/b/e series. chromaticity rank (for white led) ? ? will be taken out for emitting color w/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 1 t transparent colorless cathode at sprocket hole side for white led, 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 wb white packing specification rohmledproductsarebeingshippedwithdesiccant(silicagel)concludedinmoisture-proofbags. pastingthemoisturesensitivelabelontheoutersurfaceofthemoisture-proofbagsorenclosingthehumidityindicationcardinsidethebagisavailableuponrequest. pleasecontactthenearestsalesofficeordistributerifnecessary. brightnessonspecificationsheetincludetol eranceofwithin10%.1 i f =2ma 3/3 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.05 - rev.b
r 1 120 a ww w .rohm.com ? 20 1 1 rohm co., ltd. all rights reserved. notice rohm customer support system http://ww w . r ohm.com/contact/ thank you for your accessing to rohm p r oduct informations. mo r e detail p r oduct informations and catalogs a r e available, please contact us. notes
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