RN2901FE to RN2906FE Bipolar Transistors Silicon P.
RN2905FE - Silicon PNP Epitaxial Type Transistor
RN2901FE to RN2906FE Bipolar Transistors Silicon PNP Epitaxial Type (PCT Process)(Bias Resistor built-in Transistor) RN2901FE/02FE/03FE/04FE/05FE/06FE.