12101C684K4T2A

# 12101C684K4T2A - AVX Multilayer Ceramic Capacitor The 12101C684K4T2A is a multilayer ceramic capacitor (MLCC) manufactured by AVX, a recognized producer of passive electronic components. This component is part of AVX's established capacitor families and represents a reliable choice for applications requiring stable capacitance in a compact form factor. Multilayer ceramic capacitors like this part are fundamental building blocks in modern electronic circuits. They function as energy storage and filtering elements, smoothing power supply voltages, coupling signals between circuit stages, and bypassing high-frequency noise to ground. Due to their small size, low cost, and consistent performance characteristics, MLCCs are among the most widely used passive components across virtually all electronics industries. The part number designation indicates this capacitor belongs to a standard package size category, making it compatible with both conventional through-hole assembly processes and modern automated surface-mount technology (SMT) manufacturing. This versatility makes the 12101C684K4T2A suitable for integration into legacy equipment redesigns as well as new product development. AVX capacitors in this family are typically employed in consumer electronics, telecommunications equipment, industrial control systems, automotive electronics, and medical devices. Engineers often specify components from this series in power supply filtering stages, decoupling networks near integrated circuits, signal coupling applications, and timing circuits. The ceramic dielectric material provides stable performance across typical operating environments while maintaining reasonable cost-effectiveness for high-volume production. When selecting between MLCC options, engineers consider several factors: the required capacitance value, voltage rating, temperature stability characteristics, package size constraints, and cost targets. The 12101C684K4T2A represents a standard offering that balances these considerations for general-purpose industrial and commercial applications. Its long manufacturing history and widespread adoption mean extensive application experience exists within the engineering community, reducing design risk. The ceramic construction inherently provides good frequency response characteristics, making these capacitors effective at filtering both DC and AC components across a wide bandwidth. This makes them particularly valuable in mixed-signal circuits where power integrity and signal quality are concerns. For engineers working with legacy equipment or designing new systems with standard component requirements, this AVX part offers proven reliability and broad compatibility with established PCB assembly processes and design practices. Its availability through multiple distribution channels and established supplier relationships make it a practical specification choice for applications where proven performance and supply security are important considerations.