Ceramic Capacitors: A Key Component in Electronic Circuits The CAP CER MLCC (Multilayer Ceramic Capacitor) is a type of electronic component used to store electrical energy in various applications. These capacitors are widely employed due to their compact size, high capacitance values, and reliability. They are commonly utilized in modern electronic devices such as smartphones, laptops, and other portable electronics. The MLCC's structure consists of multiple layers of ceramic material, which enhance its dielectric properties and contribute to its excellent performance characteristics.