1.25 4.2 h ole 2 . 4 tolerance : 0.1 unit : mm unit : mm sml-81 series 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 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 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 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 sml-811(a) / sml-812 / sml-810 series SML812BCT features ? reverse-mount type 3412 1305 3.41.25mm t=1.1mm 1:duty1/5, 200hz / 2 duty1/10,1khz / 3 reference part no. chip structure emitting color absolute maximum ratings (ta25) electrical and optical characteristics (ta25) power dissipation p d (mw) forward current i f (ma) peak forward current i fp (ma) reverse voltage v r (v) operating temperature topr() storage temperature tstg() forward voltage v f reverse current i r dominant wavelength d luminous intensity i v typ. (v) i f (ma) max. (a) v r (v) min.* 3 (nm) typ. (nm) max.* 3 (nm) i f (ma) min. ( mcd) typ. (mcd) i f (ma) sml-811ut ( a ) aigainp on gaas red 62 25 100 2 5 -40 to +85 -40 to +100 1.95 10 100 5 615 620 625 10 11.2 22.4 10 sml-811dt ( a ) orange 602 605 608 sml-811wt ( a ) yellow 587 590 593 14 28 sml-812mt yellowish green 65 60 1 4 -30 to +85 -40 to +85 2.1 20 4 569 572 575 20 40 20 sml-810mt gap 2.2 567 570 573 5.6 16 SML812BCT ingan blue 80 20 100 2 5 3.3 5 464 470 476 22 56 relative intensity (%) relative intensity (%) relative intensity (%) relative intensity (%) 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 color type u d w m b 1/3 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.05 - rev.b data sheet
forward currenti f (ma) forward voltagev f (v) 2.0 2.5 3.0 3.5 4.0 1 10 100 ta=25c sml 812 bct forward currenti f (ma) forward voltagev f (v) 1.0 1.5 2.0 2.5 3.0 1 10 100 ta=25c sml- 812 mt sml- 810 mt forward currenti f (ma) forward voltagev f (v) 1.0 1.5 2.0 2.5 3.0 1 10 100 ta=25c sml- 811 ut ( a ) sml- 811 dt ( a ) sml- 811 wt ( a ) relative luminous intensity (a.u.) atmosphere temperature ta (c) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 80 60 40 20 -0 -20 -40 i f = 20ma sml 812 bct relative luminous intensity (a.u.) forward current * ' (ma) 0 5 10 15 20 25 0 0.5 1.0 1.5 f=1khz maximum forward current * ' (ma) ambient temperture ta (c) -40 0 -20 20 40 60 80 100 0 10 20 30 sml- 812 mt sml- 810 mt relative luminous intensity (a.u.) atmosphere temperature ta (c) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 -40 -20 0 20 40 60 80 100 i f = 10ma sml- 811 ut ( a ) sml- 811 dt ( a ) sml- 811 wt ( a ) relative luminous intensity (a.u.) forward current * ' (ma) 0 5 10 15 20 25 0 0.5 1.0 1.5 2.0 2.5 f=1khz sml- 811 ut ( a ) sml- 811 dt ( a ) sml- 811 wt ( a ) maximum forward current * ' (ma) ambient temperture ta (c) -40 0 -20 20 40 60 80 100 0 10 20 30 relative luminous intensity (a.u.) atmosphere temperature ta (c) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 80 60 40 20 -0 -20 -40 i f = 20ma sml- 812 mt sml- 810 mt sml- 812 mt sml- 810 mt relative luminous intensity (a.u.) forward current * ' (ma) 0 0.2 0.4 0.6 0.8 1.2 1.0 20 15 10 5 0 ta=25c sml 812 bct maximum forward current * ' (ma) ambient temperture ta (c) 0 10 20 30 100 80 60 40 20 0 -20 -40 sml 812 bct sml- 811 ut ( a ) sml- 811 dt ( a ) sml- 811 wt ( a ) -5if8i,:mriiu=se-5if8i,:k5hs8pu nhu4sit48h:mc8i84suitmst4m:mrihum lrdt=5rm:e=su=mtsgecsd5m3cuiu:lud3ui8sriu lrdt=5rm:e=su=mtsge-5if8i,:mriiu=s yui8st=p tolera:tuitum aol eranttrrc :0r.1uirtmsurmllr-8srmvr-yvy-pysu www.rohm.com anttun3r4rcypu2
SML812BCT sml-81 series rank reference of brightness red (u)yorange (d)yyellow (w) ta=25? c, i f 20ma package size(mm) luminous intensity (mcd) height(mm) ag ah aj ak al am an ap aq ar as at au av aw ax 9.0 to 11.2 11.2 to 14 14 to 18 18 to 22.4 22.4 to 28 28 to 35.5 35.5 to 45 45 to 56 56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 reverse mount chip leds 34125 1.1 sml-811ut(a) sml-811dt(a) sml-811wt(a) please note that the brightness of some products may fall between ranks (half rank). green (m)yblue (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 x 1.0 to 1.6 1.6 to 2.5 2.5 to 4.0 4.0 to 6.3 6.3 to 10 10 to 16 16 to 25 25 to 40 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 630 to 1000 1000 to 1600 reverse mount chip leds 34125 1.1 sml-810mt t sml-812mt t brightness on specification sheet include tolerance of within 10%. 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 8 1 2 m t t 8 6 ? ? will be taken out for emitting color b series. series name package type chip type emitting color resin color taping specifications rank sign (brightness rank) ? u 1 0 standard type 2 high brightness type low current type d w m b t86 t87 1 cathode at sprocket hole side for white led, cathode at sprocket hole side reverse of t86 w milkywhite red:620nm orange:605nm yellow:590nm yellowish-green:570(572)nm blue:470nm p packing specification rohm led products are being shipped with desiccant (silica gel) concluded in moisture-proof bags. pasting the moisture sensitive label on the outer surface of the moisture-proof bags or enclosing the humidity indication card inside the bag is available upon request. please contact the nearest sales office or distributer if necessary. 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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