器件名称:
SM3518
功能描述:
LED Lamp
文件大小:
165.58KB 共3页
简 介:
Semiconductor SM3518 / SM3518(B) LED Lamp Features Green colored diffusion lens type φ3mm(T-1) all plastic mold type Low power consumption Outline Dimensions unit : mm STRAIGHT TYPE 3.0±0.2 STOPPER TYPE 3.0±0.2 4.1±0.2 2.9±0.2 2.9±0.2 4.1±0.2 5.5±0.4 0.5 23.0 MIN 0.5 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 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 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 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……
