SLR343WBD2PT21 ROHM

3.1(T-1) Circular Type High Brightness Type <Viewing Angle 21/2 : 40 > SLR343 Series Emitting Color White Material InGaN on SiC Emitting Surface (mm) Dimension 3.1 Part No. SLR343WBD2PT note) will be taken out for emitting color B/E series. Absolute Maximum Ratings (Ta=25C) Dimensions (Unit:mm) Peak forward Power Forward Reverse Operating Storage current Part No. Emitting dissipation current voltage temperature temperature IFP color PD IF VR Topr Tstg 3.80.3 (mA) (mW) (mA) (V) (C) (C) 3.1 SLR343WBD2PT White 126 30 5 -20 to+80 -30 to +100 +0.2 Electrical Optical Characteristics (Ta=25C) 4-0.5 - 0.1 Forward Reverse Brightness 2- 0.40.1 Chromaticity voltage current IV coordinates Part No. Resin VF IR Typ. IF Max. VR IF Min. Typ. IF x y ( ) (mA) (A) (V) (mA) (mcd) (mcd) (mA) V Phosphor (2.5) SLR343WBD2PT 3.2 20 100 5 0.31 0.31 20 1500 3300 20 included CATHODE Tolerance:0.2 Chromaticity Diagram 0.4 Directivity (Typ.) Angular Displacement (deg) 0 4 30 30 3 60 60 2 0.3 1 90 90 Chromaticity Coordinates (Ta=25C, IF=20mA, 30ms measurement) 100 50 0 50 100 12 3 4 ( ) 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 0.2 0.2 0.3 0.4 0.260 0.272 0.299 0.269 0.313 0.286 0.330 0.370 CIE x 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. CIE y 2.51.0 MAX.1.0 1.9 24.0Min. 5.40.3Electrical Characteristic Curves Forward Current - Forward Voltage Relative Luminous Intensity - Case Temperature SLR343WBD2PT SLR343WBD2PT 1.6 100 Ta=25C IF=20mA 1.4 1.2 1 10 0.8 0.6 0.4 1 -20 -10 0 10 20 30 40 50 60 70 80 2.0 2.5 3.0 3.5 4.0 CASE TEMPERATURE : Tc (C) FORWARD VOLTAGE : VF (V) Relative Luminous Intensity - Forward Current Ratio of Maximum Tolerable Peak Current - Pulse Duration SLR343WBD2PT SLR343WBD2PT 10 150 Ta=25C 5 100 3.3 50 4 1 1 10 100 1000 10000 0 3 0210030 PULSE DURATION : Tw (s) FORWARD CURRENT : IF (mA) 2 1 Derating 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 MAXIMUM FORWARD CURRENT : IF Max. (mA) RELATIVE LUMINOUS INTENSITY:(%) FORWARD CURRENT : IF (mA) RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. RELATIVE LUMINOUS INTENSITY to MAXIMUM TOLERABLE DC CURRENT IF Max. 10kHz 2kHz 1kHz 200Hz 100Hz