深圳市紅皓光電子有限公司 HH4.8SW4W ●TypicalElectrical OpticalCharacteristics(Ta=25℃) PartNumber：HH4.8SW4WAbsolutemaximumratings(Ta=25℃) Parameter Symbol Value Unit Forwardcurrent If 20 mA Reversevoltage Vr 5 V Powerdissipation Pd 100 mW SolderingTemperature Tsol 260(for5seconds)℃ Operatingtemperaturerange Top -25~+80℃ Storagetemperaturerange Tstg -30~+80℃Peakpulsingcurrent（1/8dutyf=1KHz） Ifp 100 mA Electrostaticdischarge ESD 500 VElectr-Opticalcharacteristics(Ta=25℃,If=50mA) Parameter Test Condition Symbol Value Unit Min Typ Max Walvelenth If=20mA d --- --- --- nm Forwardvoltage If=20mA Vf 3.0 3.2 3.5 V Luminousintensity If=20mA Iv 1300 1500 --- mcd Viewingangleat50%IV If=20mA2 1/2 --- 120 --- Deg Reversecurrent If=20mA Ir --- 10 --- A