what is a coupling capacitor

A coupling capacitor is an electronic component used to connect two circuits together while blocking the flow of direct current (DC) between them. This allows the desired alternating current (AC) signal to pass through while preventing any DC bias from interfering with the signal. Coupling capacitors are commonly used in audio amplifiers, radio frequency circuits, and other electronic devices where the separation of AC and DC signals is necessary for proper operation. Our coupling capacitors are designed with high-quality materials and precise manufacturing to ensure optimal performance and reliability. With low leakage current and excellent frequency response, our coupling capacitors are ideal for a wide range of applications, including audio signal coupling, power supply filtering, and DC blocking. Whether you are an electronics hobbyist or a professional engineer, our coupling capacitors provide a dependable solution for integrating and isolating circuits in your designs.