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产品型号：

LT-P21N21L1

应用范围	发光(LED)	结构	面接触型
材料	砷铝化镓(GaAlAs)	封装形式	功率型
封装材料	塑料封装	功率特性	大功率
频率特性	超高频	发光颜色	白色
LED封装	无色透明封装(T)	出光面特征	面发光管
发光强度角分布	标准型	反向工作电压	5（V）
正向工作电流	350（mA）

低价供应大功率白光，蓝光，绿光，红光，黄光等大功率LED。  Lebelight High Power LEDData Sheet Features ◆     Hight Luminous Efficacy 1W Nature White LED ◆     Dimension: 14.5mm×8mm×5.2mm ◆     Viewing angle: 120 deg ◆     The InGaAIN chip inside ◆     Low thermal resistance ◆     Lead(Pb) free and RoHS compliant ◆     Driver currents: 350mA ◆     Available in white (3,500 K to 45,00 K CCT) ◆     Lumen maintenance of great than 70% after 50,000 hours Applications ◆     Street lighting ◆     Automotive lighting ◆     Gerenal lighting ◆     Indoor and outdoor architectural lighting ◆     Signage and channel letter Package outline Notes: 1.All dimensions are in millimeters. 2.All tolerance is ±0.20mm unless otherwise noted.  Absolute Maximum Rating                          Parameter                                                 Symbol Value Units DC Forward current IF400mAPeak Plused Current(@1kHz ,10% duty cycle)IFP500mAReverse VoltageVR5VJunction TemperatureTJ125℃ESD Classification (HBM)---Class 1---Storage TemperatureTstg-40～+ 110℃Operating Case TemperatureTopr-40～+ 110℃Soldering TemperatureTsol260℃  Notes:  1. Proper current derating must be observed to maintain junction temperature belowthe maxium.2.LEDs are not desinged to be driven in reverse bias.   Characteristics @ Tc=25℃  Parameter                                         SymbolMin.Typ.Max.UnitsViewing Angle2θ1/2---120---DegreeLuminous Flux(@350mA)Φ859095lmForward Voltage(@350 mA)VF---3.33.6VCorrelated Color TemperatureCCTKChromaticity Coordinatesx,y---0.32,0.33------Thermal Resistance Junction-caseRθJ-C---15---℃/W  Notes:  1. Proper current derating must be observed to maintain junctiontemperature belowthe maxium.2.LEDs are not desinged to be driven in reverse bias.3. Lebelight maintains a tolerance of±10% on flux measurements.4. Lebelight maintains a tolerance of±0.1V on forward voltage measurements.5. CCT±5% tester tolerance.6. Typical Color Rendering Index (CRI) is 75         Luminous Flux Bins@350mA                        Bin CodeMin.Typ.Max.UnitsA1185----95lm                               Nature White Bin             Forward Voltage Bins@350mA Bin CodeMin.Typ.Max.UnitsJ3.0----3.2VK3.2----3.4VL3.4----3.6V          Relative Spectral Power Distribution @ Tc=25℃                    Electrical Characteristics @ Tc=25℃                    Relative Intensity vs. Current  @ Tc=25℃                    Typical Spatial Radiation Pattern  @ Tc=25℃ Typical Light Output over Temperature       亮度高，光衰小，寿命长，品质好！如有需要，请来电洽谈！