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| Semiconductor SR3318-V High Brightness LED Lamp Features * * * * Colorless transparency lens type 3mm(T-1) all plastic mold type Wide half angle of intensity(1/2 =40o) Super brightness Outline Dimensions STRAIGHT TYPE 3.00.2 unit : STOPPER TYPE 3.00.2 mm 4.10.2 2.90.2 2.90.2 4.10.2 5.50.5 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 KLR-9021-001 1 SR3318-V 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 70 30 50 4 -2585 -30100 Unit mW mA mA V C C * Soldering Temperature Tsol 260C for 5 seconds *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 * Half Angle 3 Symbol VF IV Test Condition IF= 20mA IF= 20mA IF= 20mA IF= 20mA VR=4V IF= 20mA Min. Typ. Max. 25 1.8 50 660 20 40 2.5 10 - Unit V mcd nm nm uA deg P IR 1/2 *3. 1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLR-9021-001 2 SR3318-V Characteristic Diagrams Fig. 1 IF - VF Fig. 2 IV - IF Forward Current IF [mA] 50 30 Luminous Intensity Iv [mcd] 1.4 1.6 1.8 2.0 2.2 2.4 2.6 500 300 10 5 3 100 50 30 10 5 3 0 0.5 1 3 5 10 30 50 0.5 0.3 1.2 Forward Voltage VF [V] Forward Current IF [mA] Fig. 3 IF - Ta 50 Fig.4 Spectrum Distribution 100 Current IF [mA] 40 Relative Intensity [%] 80 30 60 20 40 Forward 10 20 0 -20 0 20 40 60 80 100 0 500 550 600 650 700 750 Ambient Temperature Ta [] Wavelength [nm] Fig. 5 Radiation Diagram 100 50 0 50 100 Relative Luminous Intensity [%] KLR-9021-001 3 |
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