CL21A106KQFNNNG

The CL21A106KQFNNNG is a multilayer ceramic capacitor (MLCC) manufactured by Samsung, designed for use in a wide range of electronic applications requiring reliable energy storage and signal filtering. This component represents the industrial and commercial segment of capacitor technology, engineered to deliver stable performance across demanding operating conditions. Multilayer ceramic capacitors function by storing electrical energy in an electric field between multiple ceramic layers and metal electrodes. The CL21A106KQFNNNG serves applications including power supply decoupling, signal coupling and decoupling, noise filtering, and timing circuits. Engineers commonly specify this component in consumer electronics, industrial control systems, telecommunications equipment, automotive electronics, and computer peripherals where compact size and cost-effectiveness are important considerations. The "CL21A" designation indicates this capacitor uses Samsung's standardized ceramic formulation and construction approach within their commercial-grade MLCC family. The part number coding reflects specific electrical characteristics selected during the design phase to balance performance requirements with manufacturing efficiency. The "KQFNNNG" suffix provides additional specification details including the component's dielectric material system, voltage rating class, and packaging configuration. This capacitor is housed in a surface-mount package format, enabling automated placement on printed circuit boards during manufacturing. The compact footprint makes it ideal for space-constrained applications and high-density PCB layouts. The surface-mount design also facilitates lead-free solder processing, consistent with modern environmental and regulatory standards across global markets. Engineers might select the CL21A106KQFNNNG specifically when requiring a proven, established capacitor design with consistent availability and proven performance history. Samsung's manufacturing reputation and quality control processes make this component suitable for applications where reliability and predictability are essential. The part's established position within the MLCC market means extensive design data, application notes, and cross-reference information are readily available through industry resources. This capacitor is particularly valuable in designs where performance parameters are well-understood and where designers can leverage established application circuits and proven layout practices. Its presence in widespread industrial and consumer electronics reflects its suitability for mainstream applications with standard performance demands rather than specialized or extreme-condition use cases. For specific electrical characteristics, voltage ratings, capacitance values, and detailed performance parameters for the CL21A106KQFNNNG, engineers should consult the component's technical documentation. System designers should verify all specifications against their application requirements, considering factors such as operating temperature ranges, voltage stress levels, and frequency of operation to ensure proper component selection.