SR3518B

Semiconductor SR3518 / SR3518(B) LED Lamp Features • Red colored diffusion lens type • φ3mm(T-1) all plastic mold type • Wide half angle of intensity(θ1/2=±55o ) Outline Dimensions STRAIGHT TYPE 3.0±0.2 unit : mm STOPPER TYPE 3.0±0.2 4.1±0.2 2.9±0.2 2.9±0.2 4.1±0.2 5.5±0.5 0.4 23.0 MIN 0.4 23.0 MIN 1.0 MIN 2.54 NOM 3.6±0.2 2.54 NOM 1.0 MIN 12 12 3.6±0.2 3.8±0.2 3.8±0.2 PIN Connections 1.Anode 2.Cathode KLR-9020-001 1 SR3518 / SR3518(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 23 10 50 4 -25∼85 -30∼100 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= 5mA IF= 5mA IF= 5mA IF= 5mA VR=4V IF= 5mA Min. Typ. Max. 1.9 2 700 100 ±55 2.3 10 - Unit V mcd nm nm uA deg λP Δλ IR θ1/2 * Half angle 3 *3. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLR-9020-001 2 SR3518 / SR3518(B) Characteristic Diagrams Fig. 1 IF - VF Fig. 2 IV - IF Forward Current IF [mA] Forward Voltage VF [V] Luminous Intensity Iv [mcd] Forward Current IF [mA] Fig. 3 IF – Ta Fig.4 Spectrum Distribution Current IF [mA] Forward Ambient Temperature Ta [℃] Relative Intensity [%] Wavelength λ [nm] Fig. 5 Radiation Diagram 100 50 0 50 100 Relative Luminous Intensity Iv [%] KLR-9020-001 3