BD139 Electronics Projects

Tag: BD139

200W HiFi Power Amplifier Circuit Diagram using Sanken Transistors

Posted on October 6, 2023 | By Tronicspro | No comments

200W HiFi power Amplifier Circuit Diagram using Sanken 2SC2922 2SA1216

The 200W HiFi Power Amplifier Circuit Diagram discussed in this article is a testament to the exceptional performance and reliability offered by the Sanken 2SC2922 and 2SA1216 transistors. These transistors, known for their high power handling capabilities and audio performance, ensure a remarkable sound quality and power output.

140W Audio Amplifier Circuit Diagram using TIP142 & TIP147

Posted on September 26, 2023 | By Tronicspro | No comments

140W Audio Amplifier Circuit using TIP142 TIP147

The 140W audio amplifier circuit diagram discussed in this article showcases the utilization of high-powered transistors like the TIP142, TIP147, BD139, 2SC3116, and BC556 to achieve excellent audio amplification results. This circuit can provide a powerful and clean sound output for your audio system, making it a go-to option for audio enthusiasts.