D44E1 Datasheet and Replacement

   Type Designator: D44E1
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 50 W
   Maximum Collector-Base Voltage |Vcb|: 40 V
   Maximum Collector-Emitter Voltage |Vce|: 40 V
   Maximum Emitter-Base Voltage |Veb|: 7 V
   Maximum Collector Current |Ic max|: 10 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 25 MHz
   Collector Capacitance (Cc): 130 pF
   Forward Current Transfer Ratio (hFE), MIN: 3000
   Noise Figure, dB: -
   Package: TO220
      - BJT Cross-Reference Search