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Showing posts from November 2, 2015

TDA 40W 2030 IC ඇම්පිලීෆයරය

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Electronic parts R1,R2,R3_____________________56K 1/4W Resistor +- 5% R4______________________________3.3K 1/4W Resistor +- 5% R5______________________________30K 1/4W Resistor +- 5% R6,R7_________________________1.5 ohm 1/2W Resistor +- 5% R8_________________________1 ohm 1/2W Resistor +- 5% C1,C3,C6,C7__________0.22uF 63V__ Polyester Capacitor C2________________________47uF 25V Electrolytic Capacitors C4________________________10uF 25V Electrolytic Capacitors C5,C8___________________2,200uF 50V Electrolytic Capacitors Semiconductor devices. D1-D2 _______1N4001 or 1N4002 Q1___________PNP transistor 2SA671 or TIP42 or TIP32 or BD908 Q2___________NPN Transistor 2SC1061 or TIP41 or TIP31 or BD907 IC1__________TDA2030 Sheets of mica, Cooling pad (Heat sink) Aggiungi TDA 2040  IC  වෙනත් පරිපතයක්  මේහි ට්‍රාන්සිස්ටර් භාවිතා කරනැත