AF439 Datasheet and Replacement

   Type Designator: AF439
   Material of Transistor: Ge
   Polarity: PNP
   Maximum Collector Power Dissipation (Pc): 0.06 W
   Maximum Collector-Base Voltage |Vcb|: 15 V
   Maximum Collector-Emitter Voltage |Vce|: 15 V
   Maximum Collector Current |Ic max|: 0.01 A
   Max. Operating Junction Temperature (Tj): 90 °C
   Transition Frequency (ft): 400 MHz
   Collector Capacitance (Cc): 0.9 pF
   Forward Current Transfer Ratio (hFE), MIN: 10
   Noise Figure, dB: -
   Package: TO50
     - BJT ⓘ Cross-Reference Search