φ 3.1(T-1) Circular Type High Brightness Type <Viewing Angle 2θ 1/2 : 40° > SLR343 ∗∗∗∗ Series Emitting Color White Material InGaN on SiC Emitting Surface Dimension(mm) φ3.1 SLR343WBD2PT Part No. note) "-" will be taken out for emitting color B/E series. Absolute Maximum Ratings (Ta=25°C) 126 30 5 -20 to+80 Electrical Optical Characteristics (Ta=25°C) SLR343WBD2PT Resin Reverse current IR 4-0.5 +0.2 - 0.1 Brightness IV Chromaticity coordinates 2- Typ. (V) IF (mA) Max. (µA) VR (V) x y IF (mA) ( mcd) IF Typ. (mcd) (mA) 3.2 20 100 5 0.31 0.31 20 1500 3300 Phosphor included Min. 0.4±0.1 2.5±1.0 Part No. Forward voltage VF 1.9 -30 to +100 5.4±0.3 White φ3.8±0.3 φ3.1 MAX.1.0 SLR343WBD2PT Peak Storage Power Forward forward Reverse Operating Emitting dissipation current current voltage temperature temperature IFP Tstg IF VR Topr PD color (mA) (mA) (V) (mW) (°C) (°C) 24.0Min. Part No. Dimensions (Unit:mm) 20 (2.5) CATHODE Tolerance:±0.2 Chromaticity Diagram 0.4 Directivity (Typ.) Angular Displacement (deg) 0° 4 30° 30° CIE y 3 60° 60° 2 0.3 1 Chromaticity Coordinates (Ta=25˚C, IF=20mA, 30ms measurement) 1 0.2 0.2 0.3 0.4 CIE x 2 3 4 90° 100 50 0 50 90° 100 RELATIVE LUMINOUS INTENSITY (%) x y x y x y x y 0.283 0.244 0.280 0.312 0.302 0.338 0.330 0.307 0.299 0.269 0.302 0.338 0.330 0.370 0.354 0.339 0.280 0.312 0.313 0.286 0.330 0.307 0.363 0.398 0.260 0.272 0.299 0.269 0.313 0.286 0.330 0.370 Measurement tolerance:±0.02 Recommended Pad Layout Packaging Specifications (Unit:mm) Packaging Bulk(3):2000pcs/Box 1.0 ±0.1 2.0 2.5 70 170 100 (Unit:mm) 2009.09 Rev.A Note) The design and specifications are subject to change without prior notice. Before ordering or using, please check the latest technical specifications. Electrical Characteristic Curves Relative Luminous Intensity - Case Temperature Forward Current - Forward Voltage SLR343WBD2PT 10 4.0 0.6 50 0 30 5 100Hz 100 SLR343WBD2PT 10 200Hz RELATIVE LUMINOUS INTENSITY:(%) 0.8 2kHz SLR343WBD2PT 10 20 FORWARD CURRENT : IF (mA) 1 Ratio of Maximum Tolerable Peak Current - Pulse Duration Ta=25°C 0 1.2 1kHz Relative Luminous Intensity - Forward Current 150 1.4 10kHz 2.5 3.0 3.5 FORWARD VOLTAGE : VF (V) IF=20mA 0.4 -20 -10 0 10 20 30 40 50 60 70 80 CASE TEMPERATURE : Tc (°C) 1 2.0 SLR343WBD2PT 1.6 RELATIVE LUMINOUS INTENSITY Ta=25°C RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT FORWARD CURRENT : IF (mA) 100 3.3 1 1 10 100 1000 10000 PULSE DURATION : Tw (µs) Derating MAXIMUM FORWARD CURRENT : IF Max. (mA) SLR343WBD2PT 40 30 20 10 0 -20 -10 0 10 20 30 40 50 60 70 80 90 100 AMBIENT TEMPERATURE : Ta (°C) 2009.09 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. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. 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