BFR949F Overview
BFR949F NPN Silicon RF Transistor Preliminary data For low noise, high-gain broadband amplifiers at collector currents from 1 mA to 20 mA fT = 9 GHz 3 1 2 F = 1 dB at 1 GHz ESD: Electrostatic discharge sensitive device, observe handling precaution! 4.36 fA IS = VAF = NE = VAR = NC = RBM = CJE = TF = ITF = VJC = TR = MJS =.