CL21A475KQFNNNE

The CL21A475KQFNNNE is a multilayer ceramic capacitor manufactured by Samsung, representing a widely used component in modern electronic equipment and industrial applications. This capacitor is part of Samsung's established line of reliable passive components designed to meet demanding performance and environmental requirements across various industries. Multilayer ceramic capacitors (MLCCs) like this part are fundamental building blocks in virtually all electronic circuits, serving critical functions including energy storage, signal filtering, noise suppression, and voltage stabilization. The component integrates multiple thin ceramic layers with alternating metal electrodes, allowing manufacturers to achieve substantial capacitance values in compact physical packages. This makes MLCCs particularly valuable in space-constrained applications where board density and miniaturization are essential design considerations. The CL21A475KQFNNNE designation indicates this capacitor belongs to a specific performance class and package configuration optimized for general-purpose industrial and consumer electronics applications. Components in this series are commonly found in power supply circuits, audio equipment, telecommunications infrastructure, automotive electronics, computing devices, and industrial control systems. Engineers often specify these capacitors in decoupling and bypass applications, where they effectively remove high-frequency noise from power distribution networks and protect sensitive integrated circuits from voltage transients. Samsung's MLCC offerings are engineered for reliable long-term operation across a range of environmental conditions, making them suitable for both standard and demanding industrial environments. The manufacturing process incorporates strict quality controls to ensure consistent electrical characteristics and mechanical durability, which is particularly important for applications requiring high reliability or operating in challenging conditions. When selecting this specific part number, engineers typically consider factors including the established compatibility with their existing designs, the proven track record of this capacitor series in similar applications, availability through established supply chains, and the balance between performance and cost-effectiveness. The standardized package and electrical characteristics of this component also facilitate straightforward substitution planning and inventory management in manufacturing operations. The CL21A475KQFNNNE represents a practical choice for engineers designing cost-sensitive applications where a proven, reliable capacitor solution is required. Its broad acceptance across multiple industries reflects both the manufacturing consistency Samsung maintains and the component's suitability for general-purpose filtering, coupling, and energy storage functions in electronic systems of varying complexity and application.