1812AA101KAT1A

The 1812AA101KAT1A is a multilayer ceramic capacitor (MLCC) manufactured by AVX, one of the industry's leading suppliers of passive components. This part belongs to AVX's 1812 package family, which refers to the physical dimensions of the component: 1812 indicates the length and width in hundredths of an inch (approximately 4.6mm x 3.2mm). This mid-sized package format represents a common choice in modern electronics where space efficiency and performance must be balanced effectively. Multilayer ceramic capacitors like the 1812AA101KAT1A are fundamental passive components used in virtually every category of electronic equipment. Their primary function is to store and release electrical energy, filter noise from power supplies, decouple integrated circuits, block DC while passing AC signals, and stabilize voltage in various circuit applications. The 1812 package size makes this component particularly suitable for compact circuit board designs in industrial equipment, telecommunications infrastructure, automotive electronics, medical devices, and consumer electronics where moderate to high capacitance values are needed without requiring excessive board space. AVX's 1812 series capacitors are engineered for reliable performance across demanding industrial and commercial applications. Components in this family are typically available in various dielectric formulations, offering engineers choices between different temperature stability characteristics, voltage ratings, and capacitance ranges. The "AA" designation in the part number indicates a specific dielectric type within AVX's portfolio, while the "101K" portion references the capacitance value. The "T1A" suffix provides additional specification information regarding the component's characteristics and performance class. Engineers select the 1812AA101KAT1A over alternatives for several practical reasons. The AVX brand carries a reputation for consistent quality and reliability in industrial applications, making it a trusted choice for OEMs and contract manufacturers. The 1812 package offers an excellent balance between capacitance density and ease of handling for automated assembly processes. This particular part is commonly specified in power distribution circuits, signal conditioning applications, and coupling/decoupling roles where its specific dielectric and size characteristics provide optimal performance. The ceramic capacitor construction provides several inherent advantages, including high capacitance density, stable performance across temperature ranges typical in industrial environments, and cost-effectiveness for high-volume production. The 1812 form factor integrates seamlessly into standard surface-mount assembly workflows used throughout the electronics manufacturing industry. For engineers evaluating passive component options, the 1812AA101KAT1A represents a proven, readily-available solution suitable for applications requiring dependable multilayer ceramic capacitor performance in a practical package size.