1206AC391KAT1A

# AVX 1206AC391KAT1A Product Description The AVX 1206AC391KAT1A is a capacitor designed for general-purpose and industrial applications requiring reliable energy storage and signal coupling in compact form factors. This component belongs to AVX's established capacitor product lines, engineered to meet the needs of equipment designers working within space-constrained environments where performance and longevity are essential. The "1206" designation refers to the component's surface-mount package size, measuring 12mm by 6mm. This intermediate package format strikes a practical balance, offering more board real estate than smaller packages while maintaining the efficiency benefits of surface-mount technology over through-hole alternatives. Engineers routinely select 1206 components when they need to optimize PCB density without resorting to the most aggressive miniaturization, making this package particularly common in industrial control systems, power supplies, automotive electronics, and telecommunications equipment. As a capacitor from AVX, this part is manufactured to support applications involving DC blocking, AC coupling, filtering, and energy buffering in circuits operating across consumer, industrial, and commercial temperature ranges. AVX capacitors in this family are recognized for stable performance and consistent behavior across thermal cycles, important characteristics for equipment deployed in manufacturing facilities, outdoor installations, and other demanding environments where temperature fluctuation is routine. The specific construction and dielectric material of the 1206AC391KAT1A determine its electrical characteristics and suitability for particular circuit roles. Engineers evaluating this part would typically consider it alongside alternatives based on their application's voltage rating requirements, capacitance value needs, frequency response characteristics, and physical space constraints. The 1206 package provides straightforward integration into modern PCB assembly workflows and is readily compatible with automated pick-and-place equipment standard in electronics manufacturing. This component represents a foundational building block in countless industrial and commercial electronic designs. Its selection by design engineers reflects the practical consideration of cost-effectiveness, proven reliability, and the availability of component data from established suppliers. The 1206 package remains one of the most widely adopted formats across the industry, ensuring that replacement and rework scenarios remain straightforward throughout the equipment lifecycle. For applications demanding specific electrical performance, operating temperature ranges, or reliability certifications, engineers are encouraged to consult detailed component specifications and compatibility requirements relevant to their particular design context.