... .25G 1310nm FP LC TOSAAbsolute maximum ratings ParameterSymbolMin.Max.UnitTest conditionStorage temperatureTst-40+100°C-Operating temperatureTop-20+70°C- ... 1570Threshold currentIth-515mA1310nm,25°CSpectral widthΔλ-12nmCW,Ith+20mA,FP 0.51CW,Ith+20mA,DFBOperating voltageVop-1.11.5VCW,Ith ... +20mARise/ Fall timeTr/Tf-0.20.7nSCW,Ith+20mAMonitor currentIm0.10.7-mACW,Ith+20mAOptical ...