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| Semiconductor SM3518 / SM3518(B) LED Lamp Features * Green colored diffusion lens type * 3mm(T-1) all plastic mold type * Low power consumption Outline Dimensions unit : mm STRAIGHT TYPE 3.00.2 STOPPER TYPE 3.00.2 4.10.2 2.90.2 2.90.2 4.10.2 5.50.4 0.5 23.0 MIN 0.5 23.0 MIN 1.0 MIN 2.54 NOM 3.60.2 2.54 NOM 1.0 MIN 12 12 3.60.2 3.80.2 3.80.2 PIN Connections 1.Anode 2.Cathode KLM-9023-001 1 SM3518 / SM3518(B) Absolute maximum ratings Characteristic Power Dissipation Forward Current * Peak Forward Current Reverse Voltage Operating Temperature Storage Temperature 2 1 Symbol PD IF IFP VR Topr Tstg Ratings 85 30 50 4 -2585 -30100 Unit mW mA mA V 260 for 5 seconds * Soldering Temperature Tsol *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Keep the distance more than 2.0mm from PCB to the bottom of LED package Electrical Characteristics Characteristic Forward Voltage Luminous Intensity Peak Wavelength Spectrum Bandwidth Reverse Current Symbol VF IV Test Condition IF= 20mA IF= 20mA IF= 20mA IF= 20mA VR=4V IF= 20mA Min. 12 - Typ. 2.1 28 570 30 55 Max. 2.8 10 - Unit V mcd nm nm uA deg P IR 1/2 * Half angle 3 *3. 1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLM-9023-001 2 SM3518 / SM3518(B) Characteristic Diagrams Fig. 1 IF - VF Fig. 2 IV - IF Forward Voltage VF [V] Luminous Intensity Iv [mcd] Forward Current IF [mA] Forward Current IF [mA] Fig. 3 IF - Ta Fig.4 Spectrum Distribution Forward Relative Intensity [%] Current IF [mA] Ambient Temperature Ta [] Wavelength [nm] Fig. 5 Radiation Diagram Relative Luminous Intensity Iv [%] KLM-9023-001 3 |
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