Data Sheet SLR343 / SLI-343 / SLI-343（W）Series Features ・Viewing angle 2θ 1/2 : 40° ・High brightness (SLR343/SLI-343 series) ・Low power consumption (SLI-343(W) series) Color Type ・Competent to direct mount U D Y M B WB Specifications Viewing angle 2θ 1/2 / 40 : High luminous intensity Chip Structure Part No. Absolute Maximum Ratings (Ta＝25℃) Electrical and Optical Characteristics (Ta＝25℃) Emitting Forward Voltage VF Reverse Current IR Dominant Wavelength Luminous Intensity IV Power Forward Peak Forward Reverse Operating Storage Color Dissipation Current Current Voltage Temperature Temperature λD Max. Min. Typ. PD(mW) IF(mA) IFP(mA) VR(V) Topr(℃) Tstg(℃) Typ.(V) IF(mA) (μA) VR(V) Typ.(nm) IF(mA) (mcd) (mcd) IF(mA) ■ SLR343BD2T Blue InGaN on SiC ■ SLR343WBD2PT 470 126 30 100＊ 5 -20 to +80 3.2 5 ■ SLI-343URC Red ■ SLI-343DC Orange ■ SLI-343YC Yellow ■ SLI-343MC AIGaInP on GaAs ■ SLI-343UR Yellowish Green 470 (x,y) (0.31,0.31) White 620 125 50 -25 to +85 200＊ 1.9 450 605 500 90 587 -30 to +100 62 25 100＊ 20 -25 to +80 350 100 20 2.1 20 572 9 1000 1500 3300 56 200 9 620 Red 350 ■ SLI-343DU Orange ■ SLI-343YY Yellow ■ SLI-343MG Yellowish Green Viewing angle 2θ 1/2 / 40 125 50 200＊ -25 to +85 1.9 605 62 25 100＊ -25 to +80 2.1 572 90 587 300 56 180 : Low current consumption Chip Structure Part No. Absolute Maximum Ratings (Ta＝25℃) Electrical and Optical Characteristics (Ta＝25℃) Emitting Forward Voltage VF Reverse Current IR Dominant Wavelength Luminous Intensity IV Storage Forward Peak Forward Reverse Operating Power Color Dissipation Current Voltage Temperature Temperature Current λD Max. Min. Typ. Tstg(℃) Typ.(V) IF(mA) (μA) VR(V) Typ.(nm) IF(mA) (mcd) (mcd) IF(mA) Topr(℃) PD(mW) IF(mA) IFP(mA) VR(V) ■ SLI-343URC(W) Red 620 36 ■ SLI-343DC(W) Orange 605 56 ■ SLI-343YC(W) Yellow 587 AIGaInP on GaAs ■ SLI-343UR(W) 125 50 200＊ 9 -25 to +85 -30 to +100 1.9 20 100 20 620 ■ SLI-343DU(W) Orange 605 ■ SLI-343YY(W) Yellow 587 300 200 9 Red 200 20 36 160 56 250 36 160 ＊:Duty1/10, 1kHz Dimensions Recommended Solder Pattern Viewing Angle SLR343 Series φ3.8 SLI-343 Series SCANNING ANGLE(deg) Directivity (deg) ANGULAR DISPLACEMENT Directivity (deg) (deg) φ3.1 20° 10° 0° 30° 10° 30° 40° 5.4 1.0 ±0.1 2.0 WBD2PT BD2T 20° 50° 50° 90° 100 80° （2.5） 24.0Min. □0.4 50 0 50 RELATIVE INTENSITY(%) (%) RELATIVE INTENSITY 10° Diffused Clear 20° 30° 40° 50° 60° 60° 70° 80° 0° 50° 60° 60° 10° 40° 40° 70° 2.5 or 5.0 20° 30° 90° 100 70° 70° 80° 80° 90° 100 50 0 50 90° 100 RELATIVEINTENSITY INTENSITY(%) (%) RELATIVE Cathode Tolerance : ±0.2 （unit : mm） www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. （unit : mm） 1/2 2010.06 - Rev.A SLR343 / SLI-343 / SLI-343(W) Series Electrical Characteristics Curves Forward Current-Forward Voltage ■ ■SLI-343URC ■SLI-343UR ■SLI-343DC ■SLI-343DU ■SLI-343YC ■SLI-343YY ■SLI-343MC ■SLI-343MG 1 0.1 1.0 1.5 2.0 ■ 10 ■SLI-343URC(W) ■SLI-343UR(W) ■SLI-343DC(W) ■SLI-343DU(W) ■SLI-343YC(W) ■SLI-343YY(W) 1 0.1 1.0 3.0 2.5 Ta=25°C 100 FORWARD VOLTAGE：VF (V) 1.5 2.0 ■ ■SLR343BD2T ■ SLR343WBD2PT 10 1 2.0 3.0 2.5 Ta=25°C 100 FORWARD CURRENT：IF (mA) FORWARD CURRENT：IF (mA) 10 ■ FORWARD CURRENT：IF (mA) Ta=25°C 100 FORWARD VOLTAGE：VF (V) 2.5 3.0 3.5 4.0 FORWARD VOLTAGE：VF (V) Luminous Intensity-Atmosphere Temperature ■ 1.4 1.2 ■ ■SLI-343URC ■SLI-343UR ■SLI-343DC ■SLI-343DU ■SLI-343YC ■SLI-343YY ■SLI-343MC ■SLI-343MG 1.0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 IF=20mA 1.6 ■ 1.4 1.2 ■SLI-343URC(W) ■SLI-343UR(W) ■SLI-343DC(W) ■SLI-343DU(W) ■SLI-343YC(W) ■SLI-343YY(W) 1.0 0.8 0.6 0.4 -40 100 ■ ATMOSPHERE TEMPERATURE：Tc (°C) -20 0 20 40 60 80 IF=20mA 1.6 RELATIVE LUMINOUS INTENSITY (a.u.) RELATIVE LUMINOUS INTENSITY (a.u.) ■ RELATIVE LUMINOUS INTENSITY (a.u.) IF=20mA 1.6 ■SLR343BD2T ■ SLR343WBD2PT 1.4 1.2 1.0 0.8 0.6 0.4 -40 100 ■ ATMOSPHERE TEMPERATURE：Tc (°C) -20 0 20 40 60 80 100 ATMOSPHERE TEMPERATURE：Tc (°C) Luminous Intensity-Forward Current ■ ■SLI-343URC ■SLI-343UR ■SLI-343DC ■SLI-343DU ■SLI-343YC ■SLI-343YY ■SLI-343MC ■SLI-343MG 0.1 0.01 0.1 Ta=25°C 10.0 ■ 1.0 ■SLI-343URC(W) ■SLI-343UR(W) ■SLI-343DC(W) ■SLI-343DU(W) ■SLI-343YC(W) ■SLI-343YY(W) 0.1 100 10 1 100 10 ■ ■SLR343BD2T ■ SLR343WBD2PT 1.0 0.5 0 0 0.01 1 PEAK FORWARD CURRENT：IF (mA) Ta=25°C 1.5 RELATIVE LUMINOUS INTENSITY (a.u.) RELATIVE LUMINOUS INTENSITY (a.u.) 1.0 ■ RELATIVE LUMINOUS INTENSITY (a.u.) Ta=25°C 10.0 FORWARD CURRENT：IF (mA) 10 20 30 FORWARD CURRENT：IF (mA) Derating 40 ■ 30 20 10 0 -40 -20 0 20 40 60 80 100 AMBIENT TEMPERATURE：Ta (°C) www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved. ■ 50 40 30 20 10 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE：Ta (°C) 2/2 100 ■SLI-343URC(W) ■SLI-343UR(W) ■SLI-343DC(W) ■SLI-343DU(W) ■SLI-343YC(W) ■SLI-343YY(W) ■ MAXIMUM FORWARD CURRENT：IF (mA) 50 ■SLI-343URC ■SLI-343UR ■SLI-343DC ■SLI-343DU ■SLI-343YC ■SLI-343YY ■SLI-343MC ■SLI-343MG MAXIMUM FORWARD CURRENT：IF (mA) MAXIMUM FORWARD CURRENT：IF (mA) ■ ■SLR343BD2T ■ SLR343WBD2PT 40 30 20 10 0 -40 -20 0 20 40 60 80 100 AMBIENT TEMPERATURE：Ta (°C) 2010.06 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. 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