2N123A Datasheet and Replacement

   Type Designator: 2N123A
   Material of Transistor: Ge
   Polarity: PNP
   Maximum Collector Power Dissipation (Pc): 0.15 W
   Maximum Collector-Base Voltage |Vcb|: 20 V
   Maximum Collector-Emitter Voltage |Vce|: 15 V
   Maximum Emitter-Base Voltage |Veb|: 10 V
   Maximum Collector Current |Ic max|: 0.125 A
   Max. Operating Junction Temperature (Tj): 85 °C
   Transition Frequency (ft): 4 MHz
   Collector Capacitance (Cc): 24 pF
   Forward Current Transfer Ratio (hFE), MIN: 75
   Noise Figure, dB: -
   Package: R31
      - BJT Cross-Reference Search