.極限參數(shù)ABSOLUTE MAXIMUM RATINGS(除非特別說明,環(huán)境溫度T=25℃Unlessspecified,TheAmbienttemperatureT=25℃) 項(xiàng)目Iten符號Symbel條件Conditiong值Rating單位Uint極限直流正向電壓AbsolutemaximumforwardcurrentIfm 30*2mA 脈沖驅(qū)動(dòng)極限正向電壓PeakforwardcurrentIfp1msec脈沖,1/10占空比1msecplus10%DutyCycle40*2mA反向電壓ReverseVoltageVr 5*2V極限功能PowerdissipationPd 120*2mW工作溫度OperatingTemperatureRangeTopr -30~70℃貯存溫度StorageTemperatureRangeTstg -4080℃