KT3139B Datasheet and Replacement

   Type Designator: KT3139B
   SMD Transistor Code: КТ3139Б
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 0.2 W
   Maximum Collector-Base Voltage |Vcb|: 32 V
   Maximum Emitter-Base Voltage |Veb|: 5 V
   Maximum Collector Current |Ic max|: 0.2 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 150 MHz
   Collector Capacitance (Cc): 4.5 pF
   Forward Current Transfer Ratio (hFE), MIN: 60
   Noise Figure, dB: -
     - BJT ⓘ Cross-Reference Search