Mini amplifier circuit diagram using 2sc5200 and 2sa1943

Electronics Help Care August 24, 2025 Amplifier Diagram

This is a mini amplifier circuit diagram using 2SC5200 and 2SA1943 transistors. It’s a mono board. It’s a PNP and an NPN amplifier board. We can use any PNP and NPN transistors. like c5198 and a1941. 2SC2922 and 2SA1216. We can use 20-0-20 voltage to 50-0-50 voltage. positive, negative, and ground voltage.

The transistor 2SC2922:
The material of the transistor is Si
The polarity is NPN
The maximum Collector Power Dissipation is 200W.
The maximum Collector-Base Voltage is 180V.
The maximum Collector Current max is 17A.
The max operating Junction Temperature is 150 °C.
The transition Frequency is 25 MHz.
The Current Transfer Ratio (hFE), MIN is 33.

The transistor 2SC1216:
The material of the transistor is Si
The polarity is PNP
The maximum Collector Power Dissipation is 200W.
The maximum Collector-Base Voltage is 180V.
The maximum Collector Current max is 17A.
The max operating Junction Temperature is 150 °C.
The transition Frequency is 25 MHz.
The Current Transfer Ratio (hFE), MIN is 33.

Every amplifier needs a strong voltage. We know Voltage X amperes = watts.

amplifier circuit schematic

how to make 2 transistor amplifier 2SC5200 and 2SA1943:

This is a transistor amplifier circuit diagram. Here in this diagram used 2 transistors, 2SC5200 and 2sa1943. This is a PNP and NPN transistor amplifier circuit diagram. in this circuit, we can also use another PNP and NPN transistor. NPN is a positive transistor, and NPN is a negative transistor. Here we used 2sc5200 and 2sa1943 transistors. This is a very common transistor in the Audio world. We used this transistor so much.