2N1156 Datasheet and Replacement

   Type Designator: 2N1156
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 0.75 W
   Maximum Collector-Base Voltage |Vcb|: 120 V
   Maximum Emitter-Base Voltage |Veb|: 1 V
   Maximum Collector Current |Ic max|: 0.04 A
   Max. Operating Junction Temperature (Tj): 165 °C
   Transition Frequency (ft): 0.4 MHz
   Forward Current Transfer Ratio (hFE), MIN: 9
   Noise Figure, dB: -
   Package: TO22
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