https://www.hjlelec.com/optimizing-circuit-performance-with-sidac-component.html In modern electronic circuit design, SIDAC (Silicon Controlled Rectifier) component is widely used in a variety of circuits to optimize overall circuit performance due to their unique properties. This paper will focus on the application of SIDAC component in circuit performance optimization, from three aspects. Additionally, the role of electronic parts China in providing high-quality and cost-effective SIDAC components will be discussed to highlight their contribution to enhancing circuit performance.