CL21B104KBFNNNF

The CL21B104KBFNNNF is a multilayer ceramic capacitor (MLCC) manufactured by Samsung, designed for general-purpose filtering, coupling, and decoupling applications in electronic circuits. This component belongs to the CL21 series, which represents a widely-used family of film and ceramic capacitors trusted across industrial and consumer electronics sectors. Multilayer ceramic capacitors like this unit are fundamental passive components found in virtually every modern electronic device. They serve critical functions including power supply filtering, signal coupling between circuit stages, noise suppression, and energy storage in timing circuits. The CL21 series is particularly favored in applications requiring reliable performance across diverse operating environments, making it a standard choice in automotive electronics, industrial control systems, telecommunications equipment, and consumer appliances. The part number structure of the CL21B104KBFNNNF provides information about the component's characteristics. These capacitors are typically available in compact surface-mount packages, enabling high-density circuit board layouts essential in modern equipment design. The specific designation indicates a component optimized for mid-range capacitance values with standard voltage ratings common to industrial applications. Samsung's CL21 series capacitors are recognized for consistent quality and reliability in demanding applications. Engineers often specify these components because they offer predictable electrical behavior, stable performance across temperature variations, and excellent long-term reliability. The series has undergone extensive qualification testing for industrial use, which reduces design risk when integrating these components into critical systems. Key reasons engineers select this specific part include Samsung's reputation for manufacturing consistency, widespread availability through established distribution channels, proven field performance across numerous applications, and compatibility with standard circuit board assembly processes. The CL21 family maintains backward compatibility considerations, important for designers working on equipment revisions or replacement boards. These capacitors are particularly suited for applications where mid-range capacitance values are required at standard industrial voltage levels. Their construction provides excellent frequency response characteristics, making them effective for both low-frequency filtering and high-frequency noise suppression. The ceramic dielectric material used in these components offers stable capacitance behavior, which is essential for timing-sensitive circuits and precision filtering applications. For engineers designing industrial control systems, power distribution circuits, or consumer electronics requiring dependable capacitive filtering, the CL21B104KBFNNNF represents a proven, readily available solution that balances performance requirements with practical manufacturing and sourcing considerations.