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 directivity ( deg ) y x 0.2 0.85 1.5 2.1 1.5 emitting direction 3.4 1.0 0.53 0.6 0.38 0.48 ( 3.6 ) 3.8 tolerance : ?0.1 unit : mm unit : mm maximum forward current * ' (ma) ambient temperature ta (c) 100 80 60 40 20 0 -20 -40 0 10 20 30 40 smlc 14 wbepw part no. chip structure emitting color absolute maximum ratings (ta125?) electrical and optical characteristics (ta125?) 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 chromaticity coordinates luminous intensity i v typ. (v) i f (ma) max. (a) v r (v) (x, y) i f (ma) min. (mcd) typ. (mcd) i f (ma) smlc14wbepw ingan white 120 30 100 ? 5 -30 to +85 -30 to +100 3.2 20 50 5 (x, y) (0.30,0.29) 20 1,440 1,800 20 forward currenti f (ma) forward voltagev f (v) 100 10 3.0 2.0 4.0 2.5 3.5 1 ta=25c smlc 14 wbepw 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 smlc 14 wbepw relative luminous intensity (a.u.) forward current i f (ma) 0 5 10 15 20 25 30 0 0.5 1.0 1.5 ta=25c smlc 14 wbepw ?:duty1/10, 1khz 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 forward current-forward voltage electrical characteristics curves luminous intensity-atmosphere temperature luminous intensity-forward current derating color type wb sml-c1 series features ~ side-view with reflector type ~ high luminous intensity 3810 1504 3.81.0mm t=0.6mm 1/2 ? 2011 rohm co., ltd. all rights reserved. www.rohm.com 2011.05 - rev.b data sheet
sml-c1 series rank reference of brightness white (wb) ta=25? c, i f 120ma package size (mm) luminous intensity (mcd ) h e i g h t ( m m ) 1 2 3 4 5 1200 to 1440 1440 to 1720 1720 to 2000 2000 to 2200 2200 to 2600 side view chip leds 3810 0.6 smlc14wbepw tb r i g h t n e s s o n s p e c i ? c a t i o n s h e e t i n c l u d e t o l e r a n c e o f w i t h i n ? 1 0 % . part no. construction ? concerning the brightness rank ? please refer to the rank chart above for luminous intensity classification. ? please refer to the chromaticity diagram for color 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 c 1 4 w b e 1 p w 1 chromaticity rank series name package type chip type emitting color resin color taping specifications brightness rank ? 3 high brightness type w milkywhite wb white 1 cathode at sprocket hole side 2 center color temperature a b c d p high color rendering: color temperature around 5000k high color rendering: color temperature around 2800k high color rendering: color temperature around 8000k high color rendering: color temperature around 6000k yellow phosphor type w wide gamut type 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. chromaticity diagram 0.26 0.28 0.22 0.24 0.26 0.28 0.30 0.32 0.34 0.30 0.32 0.34 c i e y c i e x a d e f b c 1 2 3 4 5 6 7 8 9 2/2 ? 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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