Transistor 5200 And 1943 Amplifier Circuit. Take two 1n4148 diodes and join their plus minus together. Be sure the transistors back plate should not touch the heat sink.
This is power amplifier circuit using a1943 and c5200 final transistor using this transistor to final or booster power amplifier is very very loud and high power amplifier circuit. The 2sc 5200 and 2sa 1943 are new generation audio power amplifier transistors. Normally we use positive and negative voltage transformer.
2sc 5200 transistor amplifier 2sc 5200 and 2sa 1943 is complementary transistors which are mostly using for power audio amplifier building.
Take one large enough heat sink and stick the two transistors 2sc5200 2sa1943 with the insulation mica. So the transistors are using in power audio amplifier circuits. Following is the circuit diagram of power amplifier using c5200 npn a1943 pnp transistors. But center tap has 3 output.