PartNumber：HH3528SRTCAbsolutemaximumratings(Ta=25℃) Parameter Symbol Value Unit Forwardcurrent If 20 mA Reversevoltage Vr 5 V Powerdissipation Pd 75 mW SolderingTemperature Tsol 260(for5seconds)℃ Operatingtemperaturerange Top -25~+80℃ Storagetemperaturerange Tstg -30~+80℃Peakpulsingcurrent（1/8dutyf=1KHz） Ifp 100 mA Electrostaticdischarge ESD 2000 VElectr-Opticalcharacteristics(Ta=25℃,If=20mA) Parameter Test Condition Symbol Value Unit Min Typ Max Walvelenth If=20mA d 620 625 635 nm Forwardvoltage If=20mA Vf 1.8 2.1 2.5 V Luminousintensity If=20mA Iv 200 350 --- mcd Viewingangleat50%IV If=20mA2 1/2 --- 120 --- Deg Reversecurrent If=20mA Ir --- 10 --- A