200 Watts Audio Power Amplifier Circuit Diagram.

xyznet24 August 29, 2023

Audio Power Amplifier Circuit Diagram.


2SD718 Datasheet

  • Type Designator: 2SD718
  • Material of Transistor: Si
  • Polarity: NPN
  • Maximum Collector Power Dissipation (Pc): 80 W
  • Maximum Collector-Base Voltage |Vcb|: 120 V
  • Maximum Collector-Emitter Voltage |Vce|: 120 V
  • Maximum Emitter-Base Voltage |Veb|: 5 V
  • Maximum Collector Current |Ic max|: 8 A
  • Max. Operating Junction Temperature (Tj): 150 °C
  • Transition Frequency (ft): 6 MHz
  • Collector Capacitance (Cc): 170 pF
  • Forward Current Transfer Ratio (hFE), MIN: 55
  • Noise Figure, dB: -
  • Package: TO3P

Type Designator: 2SD718 Material of Transistor: Si Polarity: NPN Maximum Collector Power Dissipation (Pc): 80 W Maximum Collector-Base Voltage |Vcb|: 120 V Maximum Collector-Emitter Voltage |Vce|: 120 V Maximum Emitter-Base Voltage |Veb|: 5 V Maximum Collector Current |Ic max|: 8 A Max. Operating Junction Temperature (Tj): 150 °C Transition Frequency (ft): 6 MHz Collector Capacitance (Cc): 170 pF Forward Current Transfer Ratio (hFE), MIN: 55 Noise Figure, dB: - Package: TO3P





Transistor D718 x 4.
Capacitors 2200uf/25v & 10uf/63v x 2.
Resistors 82 Ohm x 2 , 47k x 2 & 100k x 2 . @1/4W
Potentiometer 47k Dual Channel .
Speaker x 2 .
Aux Cable.
Battery Or Adapter. 12V - 16V



Transistor D718 x 4. Capacitors 2200uf/25v & 10uf/63v x 2. Resistors 82 Ohm x 2 , 47k x 2 & 100k x 2 . @1/4W Potentiometer 47k Dual Channel . Speaker x 2 . Aux Cable. Battery Or Adapter. 12V - 16V


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