CL21A105KACLNNC

The CL21A105KACLNNC is a multilayer ceramic capacitor (MLCC) manufactured by Samsung, designed for general-purpose filtering and coupling applications across a wide range of industrial and consumer electronics. This component belongs to the CL21 series, which represents a popular mid-range offering in ceramic capacitor technology, balancing cost-effectiveness with reliable performance in mainstream electronic designs. Multilayer ceramic capacitors like this part are essential passive components used in nearly every electronic device. The CL21A105KACLNNC serves functions such as power supply filtering, signal coupling and decoupling, high-frequency noise suppression, and voltage smoothing. Engineers specify ceramic capacitors in these roles because they offer excellent frequency response characteristics, compact physical size, and stable performance across typical operating conditions. The specific designation within the part number provides information about the component's electrical class and intended application segment. Samsung's CL21 series capacitors are widely found in consumer electronics, telecommunications equipment, automotive systems, industrial control circuits, and power management applications. These capacitors are particularly valued in cost-sensitive designs where space is limited but reliability requirements are moderate to standard. One key advantage of the CL21 series is its availability in convenient surface-mount package formats, enabling efficient automated assembly on modern PCBs. This makes the CL21A105KACLNNC suitable for high-volume manufacturing environments where standardized components streamline production workflows. The ceramic construction provides inherent advantages including low equivalent series resistance (ESR), high volumetric efficiency, and excellent stability over extended operational life. Engineers might specify this particular Samsung part number when designing circuits that require a dependable MLCC meeting standard industrial specifications. The combination of Samsung's manufacturing reputation with the proven CL21 series design means predictable performance and straightforward supply chain availability across regions. This part fits applications ranging from embedded control systems to audio equipment, LED lighting circuits, and general-purpose power distribution boards. The ceramic material composition and construction method determine the capacitor's temperature stability, voltage rating, and capacitance tolerance characteristics. While individual circuit requirements vary widely, the CL21A105KACLNNC represents Samsung's engineered solution for designers seeking a balanced, proven capacitor option that performs reliably without premium-tier pricing or excessive complexity. For specific electrical performance parameters, application guidance, or detailed electrical characteristics matching your particular design requirements, please consult Samsung's technical documentation or contact our engineering support team to ensure this component meets your specifications.