1812CC222JAT1A

The 1812CC222JAT1A is a multilayer ceramic chip capacitor manufactured by AVX, one of the industry's established producers of passive electronic components. This part belongs to the 1812 package family, a surface-mount form factor that measures approximately 4.5 x 3.2 millimeters, making it suitable for compact circuit board designs where space efficiency is important without requiring the smallest available packages. Multilayer ceramic chip capacitors (MLCCs) like this unit are fundamental passive components used extensively across industrial electronics, consumer devices, telecommunications equipment, and automotive applications. These capacitors function to store electrical energy, filter noise, couple or decouple signals, and stabilize voltage in power distribution networks. The 1812 package size represents a mid-range option that balances capacitance density with ease of handling and placement in automated manufacturing environments. The "CC" designation in AVX's naming convention indicates this is a standard multilayer ceramic capacitor, while the "222" code relates to the capacitance value within AVX's product family. The "JAT1A" suffix contains information about the specific dielectric material class, voltage rating, and tolerance specifications particular to this variant. AVX offers these capacitors across multiple dielectric classes—typically NPO/C0G for high-stability, temperature-compensated applications, and X7R or Y5V for higher capacitance density applications where tolerance and temperature stability requirements are less stringent. Engineers might specify the 1812CC222JAT1A over alternative capacitor solutions for several practical reasons. The 1812 package offers a sweet spot for many circuit designs: larger than tiny 0603 or 0805 packages that can be difficult to handle and rework, yet more compact than bulkier through-hole alternatives. AVX's manufacturing consistency and long-term availability make these components reliable choices for designs requiring predictable supply chains. The specific dielectric and voltage rating of this variant may be optimized for particular voltage ranges or environmental stability requirements common in industrial control systems, power management circuits, or signal conditioning applications. In practical terms, this capacitor would be soldered directly onto PCBs using standard surface-mount assembly processes, making it compatible with modern electronics manufacturing. Its ceramic construction provides durability across temperature cycles and mechanical stress common in industrial environments, while the surface-mount format enables compact, efficient board designs. For engineers developing electronics requiring stable, proven capacitor performance in the mid-capacitance range, this AVX part represents a mainstream choice with established design history and compatibility within the broader ecosystem of industrial electronic components.