1808HC221MAT1A

The 1808HC221MAT1A is a multilayer ceramic capacitor (MLCC) manufactured by AVX, designed for use in a wide variety of electronic circuits and industrial applications. This component belongs to the 1808 package family, which refers to its surface-mount dimensions and form factor commonly found in compact electronic assemblies where space efficiency is critical. Multilayer ceramic capacitors like this part are fundamental passive components used to store and release electrical energy in circuits. They serve multiple functions including filtering, decoupling, coupling, and bypassing in power supplies, signal processing circuits, and timing applications. The 1808 package size makes this capacitor well-suited for modern printed circuit board designs where component density is high and real estate is limited. The HC designation within AVX's naming convention typically indicates this capacitor is part of their general-purpose ceramic capacitor line, designed to balance performance and cost-effectiveness across a broad range of industrial and commercial applications. These capacitors are commonly specified in consumer electronics, industrial control systems, telecommunications equipment, automotive electronics, and various measurement instruments. Ceramic capacitors in the 1808 package offer several practical advantages for engineers. They provide stable capacitance across reasonable temperature and voltage operating ranges, making them reliable choices for applications that must function consistently in varying environmental conditions. Their small physical footprint allows designers to achieve higher component density on circuit boards while maintaining adequate electrical performance. Additionally, ceramic capacitors are generally cost-effective compared to alternative dielectric materials, which is important when designing products for price-sensitive markets or high-volume production runs. When selecting a specific capacitor part number like the 1808HC221MAT1A, engineers consider the exact capacitance value, voltage rating, temperature coefficient, and expected operational environment. The precise selection ensures the capacitor meets circuit requirements for filtering effectiveness, frequency response, and reliability over the product's intended lifespan. Surface-mount packages like 1808 also facilitate automated assembly processes, reducing manufacturing costs and improving consistency in high-volume production. This capacitor would typically be chosen by engineers who need a dependable, compact ceramic capacitor with the specific electrical characteristics encoded in this part number. Its availability from multiple sources and established performance history in industrial applications make it a practical specification for engineers designing robust, manufacturable electronic systems. The 1808HC series represents a proven platform for general-purpose energy storage and signal conditioning across diverse industrial markets.