1000W Power Amplifier Circuit Diagram using 2SC5200 & 2SA1943

Introduction

Power amplifiers are crucial components in audio systems that amplify the audio signal to high levels, allowing for louder and clearer sound output. The 1000W power amplifier circuit diagram using 2SC5200 & 2SA1943 presented in this article utilizes high-performance transistors and offers an efficient and robust solution for audio enthusiasts.

Transistors Specifications

Here is a list of the specifications of the transistors used in this 1000W power amplifier circuit:

1. 2SC5200:

• Maximum Collector-Emitter Voltage: 230 V
• Maximum Collector Current: 15 A
• Power Dissipation: 150 W
• Transition Frequency: 30 MHz

2. 2SA1943:

• Maximum Collector-Emitter Voltage: 230 V
• Maximum Collector Current: 15 A
• Power Dissipation: 150 W
• Transition Frequency: 30 MHz

3. 2SA1837:

• Maximum Collector-Emitter Voltage: 230 V
• Maximum Collector Current: 1 A
• Power Dissipation: 1 W
• Transition Frequency: 100 MHz

4. 2SC4793:

• Maximum Collector-Emitter Voltage: 230 V
• Maximum Collector Current: 1 A
• Power Dissipation: 1 W
• Transition Frequency: 80 MHz

5. BD681:

• Maximum Collector-Emitter Voltage: 60 V
• Maximum Collector Current: 4 A
• Power Dissipation: 15 W
• Transition Frequency: 3.0 MHz

8. MPSA92:

• Maximum Collector-Emitter Voltage: 300 V
• Maximum Collector Current: 0.5 A
• Power Dissipation: 400 mW
• Transition Frequency: 500 MHz

1000W Power Amplifier Circuit Diagram using 2SC5200 & 2SA1943

This project can be built using a few basic components. The circuit diagram of this project is shown below.

Caution: Website contains information on high voltage circuits. Proceed at your own risk, ensuring proper knowledge and precautionary measures to prevent electric shock or injury.

More Circuit Layouts

Components List of 1000W Power Amplifier Circuit using 2SC5200 & 2SA1943

Following is the list of all components used in this project:

• 2SC5200 Transistor x 10
• 2SA1943 Transistor x 10
• 2SA1837 Transistor x 1
• 2SC4793 Transistor x 2
• BD681 Transistor x 1
• BC327 Transistor x 1
• BC337 Transistor x 1
• MPSA92 Transistor x 2
• 1N4007 Diode x 7
• ZY15 Zener Diode x 1

Explanation of 1000W Power Amplifier Circuit using 2SC5200 & 2SA1943

The output stage of this power amplifier is constructed using 2SC5200 and 2SA1943 transistors. These transistors are well-known for their high power handling capability and excellent audio performance. The use of these transistors ensures a clean and distortion-free audio output even at high power levels.

In the driver and preamplifier sections, the circuit design incorporates 2SA1837, 2SC4793, BD681, BC327, BC337, and MPSA92 transistors. These transistors effectively handle the task of amplifying and driving the audio signal, delivering a strong and consistent audio performance.

Conclusion

The 1000W power amplifier circuit diagram presented in this article showcases the efficient use of high-performance transistors, such as the 2SC5200, 2SA1943, 2SA1837, 2SC4793, BD681, BC327, BC337, and MPSA92, to deliver impressive audio performance. With their superior specifications and robust design, these transistors ensure clean and powerful sound reproduction. Whether used in professional audio setups or home theaters, this power amplifier circuit provides a reliable and high-quality audio amplification solution.

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