CONVENTIONAL LED LAMPS Standard Type φ3.1 Circular Type LED Lamps〈LEDs with Pressure Release Structure〉 Pressure Release SLR-343 Series Yellow Green Emitting Surface Dimension (mm) Shape GaP Red GaAsP on GaP 563nm Circular Type Orange 610nm 585nm 650nm φ3.1 SLR-343MC SLR-343MG SLR-343YC SLR-343YY SLR-343DC SLR-343DU SLR-343VC SLR-343VR ■ Absolute Maximum Ratings（Ta=25℃） ■ External Dimensions（Unit：mm） Peak Forward Reverse Operating Stotage forward current voltage temperature temperature current IF VR Topr Tstg IFP （mW） （mA） （V） （°C） （°C） （mA） Power SLR-343YC SLR-343YY SLR-343DC SLR-343DU SLR-343VC SLR-343VR 75 25 Yellow 4-0.5 ＋0.2 −0.1 60 -25 to +85 3 -30 to +100 2-□0.4±0.1 20 60 Orange 1.9 5.4±0.3 Green MAX.1.0 SLR-343MG 24.0Min. SLR-343MC φ3.8±0.3 φ3.1 2.5±1.0 Part No. Emitting dissipation color PD Red ＊IFP measured under duty ≦1/ 5,pulse width ≦1ms. （2.5） ■ Electrical Optical Characteristics（Ta=25℃） CATHODE Tolerance:±0.2 Part No. Resin Color Forward voltage VF Typ. (V) SLR-343MC Colored Clear SLR-343MG Colored Diffused SLR-343YC Colored Clear SLR-343YY Colored Diffused SLR-343DC Colored Clear SLR-343DU Colored Diffused SLR-343VC Colored Clear SLR-343VR Colored Diffused IF (mA) Reverse current IR Max. (µA) VR (V) Light wavelength Peak Half-wave λp ∆λ Typ. (nm) Typ. (nm) ■ Directivity IF (mA) 563 2.1 10 10 40 3 Min. Typ. IF ( mcd) (mcd) (mA) 9.0 25 5.6 16 3.6 9.0 5.6 9.0 5.6 10 25 16 25 16 0° 30° 30° 60° 60° 585 10 Brightness IV 610 2.0 650 clear 10 diffused 90° 100 50 0 90° 100 50 Relative Luminous Intensity (%) (TYP.) Note) SLR-343(LEDs with Pressure Release Structure) series are available in the bulk and straight taping style. For forming taping style, we would recommend our SLR-342 series. ■ Recommemded Pad Layout ■ Packaging Spacifications（Unit：mm） Straight Type：T32 Packaging Bulk（3F）：2000pcs/Box 0±2.0 φ3.1 0±1.0 70 (0∼3.0) 170 100 5.1±0.5 2.5±0.5 φ4.0±0.2 12.7±0.3 Tape：2000pcs/Box 340 0.7±0.2 9.0±0.5 18.0 11.0Max. 2.5 12.7±1.0 6.35±0.4 21.5±1.0 5.4±0.3 1.0 ±0.1 2.0 48 158 （Unit：mm） CONVENTIONAL LED LAMPS ■ Electrical Characteristic Curves Relative Luminous Intensity - Case Temperature Forward Current - Forward Voltage SLR-343MC 20 SLR-343YC 10 SLR-343YY 5.0 SLR-343DC SLR-343DU 2.0 SLR-343VC 1.0 SLR-343VR 0.5 0.2 0.1 1.0 SLR-343MC 1.4 SLR-343MG Ta=25℃ 1.5 2.0 2.5 RELATIVE LUMINOUS INTENSITY FORWARD CURRENT : IF (mA) 50 SLR-343YC 1.2 SLR-343YY SLR-343DC 1.0 SLR-343DU SLR-343VC 0.8 SLR-343VR 0.6 0.4 −20 3.0 SLR-343MG FORWARD VOLTAGE : VF (V) 0 20 40 60 80 CASE TEMPERATURE(℃) Ratio of Maximum Tolerable Peak Current - Pulse Duration Relative Luminous Intensity - Forward Current SLR-343MC SLR-343VC SLR-343VR 1 10 MAXIMUM FORWARD CURRENT : IF Max. (mA) SLR-343MC SLR-343MG SLR-343YC SLR-343YY SLR-343DC SLR-343DU SLR-343VC SLR-343VR 10 0 20 40 50 60 70 80 90 30 AMBIENT TEMPERATURE : Ta (℃) 100Hz 200Hz 500Hz 1kHz 2kHz SLR-343VR 10 100 1000 PULSE DURATION : Tw (usec) Derating 20 SLR-343VC 2.4 1 FORWARD CURRENT : IF (mA) SLR-343DC SLR-343DU 1 100 30 3 10kHz 5kHz SLR-343YY 20kHz SLR-343YC SLR-343YY SLR-343DU 0.1 0.1 SLR-343MG SLR-343YC SLR-343DC 1 SLR-343MC 10 SLR-343MG 50kHz Ta＝25℃ IFP Max／IF Max RELATIVE LUMINOUS INTENSITY 10 10000 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1