Power Supply for 25W Power Amplifier based MOSFET

25 watt mosfet power amplifier power supply

The circuit diagram of unregulated power supply above is designed to supply a 25 watts power amplifier based MosFet. The output voltage of this power supply is ±33VDC.

Parts list :
R1:3K3  1/2W
C1:10nF 1000V Polyester Capacitor
C2,C3:4700µF   50V Electrolytic Capacitors
C4,C5:100nF   63V Polyester
D1:200V 8A Diode bridge
D2:5mm. Red
F1,F2:3.15A Fuses with
T1:220V Primary, 25 + 25V Secondary 120VA Mains
PL1:Male Mains
SW1:SPST Mains switch

The circuit diagram 25 watts power amplifier based MosFet can be found here.

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