Data Sheet SML-81 Series 3412（1305） 3.4×1.25mm（t=1.1mm） Features Color Type ・Reverse-mount type U D W M B Specifications Part No. Absolute Maximum Ratings (Ta＝25℃) Electrical and Optical Characteristics (Ta＝25℃) Chip Emitting Power Forward Voltage VF Reverse Current IR Dominant Wavelength λD Luminous Intensity IV Forward Peak Forward Reverse Operating Storage Structure Color Dissipation Current Current Voltage Temperature Temperature Typ. Min.*3 Typ. Max.*3 Max. Min. Typ. PD(mW) IF(mA) IFP(mA) VR(V) Topr(℃) Tstg(℃) (V) IF(mA) (μA) VR(V) (nm) (nm) (nm) IF(mA) (mcd) (mcd) IF(mA) ■ SML-811UT(A) Red ■ SML-811DT(A) Orange ■ SML-811WT(A) AIGaInP on GaAs ■ SML-812MT ■ SML-810MT GaP ■ SML812BCT InGaN 100 ＊2 62 Yellow 5 -40 to +85 -40 to +100 1.95 10 5 25 Yellowish Green 65 Blue 80 20 60 ＊1 4 100 ＊2 5 100 2.1 -30 to +85 -40 to +85 4 20 2.2 3.3 5 615 620 625 602 605 608 587 590 593 569 572 575 567 570 573 464 470 476 11.2 10 22.4 14 20 10 28 40 5.6 16 22 56 20 ＊1:Duty1/5, 200Hz / ＊2：Duty1/10,1kHz / ＊3：Reference Dimensions Recommended Solder Pattern Viewing Angle SML-811(A) / SML-812 / SML-810 Series X’ Y’ 40° 30° 20° 10° 0° 10° 20° 30° X 40° 0 10° 20° 30° 40° 50° 50 RELATIVE INTENSITY (%) 60° 70° 80° 90° 100 90° 100 50 0 90° 100 50 RELATIVE INTENSITY (%) RELATIVE INTENSITY (%) 4.2 0° 80° 80° 80° 50 10° 70° 70° 70° 90° 100 20° 60° 60° 60° 30° 50° 50° 50° Hole Y 40° RELATIVE INTENSITY (%) SML812BCT X’ Y’ 40° φ2.4 30° 20° 10° 0° 10° 20° 30° X 40° 70° 70° 80° 80° Tolerance : ±0.1 （unit : mm） www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 90° 100 （unit : mm） 1/3 50 0 50 RELATIVE INTENSITY (%) RELATIVE INTENSITY (%) 20° 10° 0° 10° 20° 30° 40° 50° 60° 60° 60° 60° 30° 50° 50° 50° 1.25 Y 40° 90° 100 70° 70° 80° 80° 90° 100 50 0 50 RELATIVE INTENSITY (%) RELATIVE INTENSITY (%) 2011.05 - Rev.B 90° 100 SML-81 Series Electrical Characteristics Curves Forward Current-Forward Voltage ■SML-811UT(A) ■SML-811DT(A) ■SML-811WT(A) 10 1 1.0 1.5 2.0 2.5 Ta=25°C 100 FORWARD CURRENT：IF (mA) FORWARD CURRENT：IF (mA) ■ ■ ■ ■SML-812MT ■SML-810MT 10 1 1.0 3.0 FORWARD VOLTAGE：VF (V) 1.5 2.0 2.5 FORWARD VOLTAGE：VF (V) Ta=25°C 100 FORWARD CURRENT：IF (mA) Ta=25°C 100 ■SML812BCT ■ ■SML812BCT ■ ■SML812BCT ■ ■SML812BCT 10 1 2.0 3.0 ■ 2.5 3.0 3.5 FORWARD VOLTAGE：VF (V) 4.0 RELATIVE LUMINOUS INTENSITY (a.u.) ■ ■SML-811UT(A) ■SML-811DT(A) ■SML-811WT(A) 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 100 IF=20mA 1.6 ■ ■ ■SML-812MT ■SML-810MT 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 -0 20 40 60 80 RELATIVE LUMINOUS INTENSITY (a.u.) IF=10mA 1.6 RELATIVE LUMINOUS INTENSITY (a.u.) Luminous Intensity-Atmosphere Temperature 100 ATMOSPHERE TEMPERATURE：Ta (°C) ATMOSPHERE TEMPERATURE：Ta (°C) IF=20mA 1.6 1.4 1.2 1.0 0.8 0.6 0.4 -40 -20 -0 20 40 60 80 100 ATMOSPHERE TEMPERATURE：Ta (°C) RELATIVE LUMINOUS INTENSITY (a.u.) ■ ■SML-811UT(A) ■SML-811DT(A) ■SML-811WT(A) 2.0 1.5 1.0 0.5 0 0 5 10 15 20 f=1kHz 1.5 RELATIVE LUMINOUS INTENSITY (a.u.) f=1kHz 2.5 25 ■ ■SML-812MT ■SML-810MT 1.0 0.5 0 0 FORWARD CURRENT：IF (mA) 5 10 15 20 RELATIVE LUMINOUS INTENSITY (a.u.) Luminous Intensity-Forward Current 25 Ta=25°C 1.2 1.0 0.8 0.6 0.4 0.2 0 0 FORWARD CURRENT：IF (mA) 5 10 15 FORWARD CURRENT：IF (mA) 20 20 10 0 -40 -20 0 20 40 60 80 100 AMBIENT TEMPERTURE：Ta (°C) www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. ■SML-811UT(A) ■SML-811DT(A) ■SML-811WT(A) ■ MAXIMUM FORWARD CURRENT：IF (mA) MAXIMUM FORWARD CURRENT：IF (mA) ■ 30 30 20 10 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERTURE：Ta (°C) 2/3 100 ■SML-812MT ■SML-810MT MAXIMUM FORWARD CURRENT：IF (mA) Derating 30 20 10 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERTURE：Ta (°C) 100 2011.05 - Rev.B SML-81 Series Rank Reference of Brightness Red (U) Orange (D) Yellow (W) Luminous AG AH AJ AK AL AM AN AP Intensity Package size(mm) Height(mm) (mcd) 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 SML-811UT(A) Reverse Mount Chip 34125 1.1 SML-811DT(A) LEDs SML-811WT(A) AQ 56 to 71 （Ta=25˚C, IF＝20mA） AR AS AT AU AV AW AX 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 ＊Please note that the brightness of some products may fall between ranks (half rank). Green (M) Blue (B) Luminous G H J K L M N Intensity Package size(mm) Height(mm) (mcd) 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 SML-810MT※ Reverse Mount Chip 34125 1.1 LEDs （Ta=25˚C, IF＝20mA） Q R S T U V W X 40 to 63 63 to 100 100 to 160 160 to 250 250 to 400 400 to 630 630 to 1000 1000 to 1600 P 25 to 40 SML-812MT※ SML812BCT ※Brightness on specification sheet include tolerance of within ±10%. Part No. Construction ∗ “−” will be taken out for emitting color B series. S M L 8 1 2 Series name Package type M T T 8 6 P Rank sign (Brightness Rank)∗ Chip Type Emitting Color Resin Color Taping Specifications 0 Standard Type U Red:620nm 1 Low Current Type D Orange:605nm 2 High Brightness Type W Yellow:590nm M Yellowish-Green:570(572)nm B Blue:470nm W MilkyWhite T86 Cathode at sprocket hole side T87 Reverse of T86 1 For white LED, cathode at sprocket hole side ∗ 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. 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. www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 3/3 2011.05 - Rev.B Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A