08055A391FAT2A

The AVX 08055A391FAT2A is a thin-film chip capacitor designed for high-reliability applications in industrial and commercial electronics. This component belongs to the 0805 metric package family (2.0 x 1.25mm), making it a surface-mount device suitable for densely populated circuit boards where space efficiency is critical. Thin-film capacitors from AVX are engineered using advanced deposition and manufacturing techniques that deliver superior performance compared to conventional ceramic alternatives. These capacitors are particularly valued in applications requiring stable capacitance values across temperature ranges, low distortion, and consistent electrical behavior over time. The construction methodology results in reduced dielectric absorption and improved frequency response characteristics, making them especially suitable for precision analog circuits, signal conditioning, and RF applications. The 08055A391FAT2A designation indicates this is a 390 picofarad capacitor in the 0805 footprint. Engineers typically specify thin-film capacitors from this series in audio signal paths, measurement instrumentation, filtering stages, and coupling applications where maintaining signal integrity is essential. The low parasitic inductance inherent to the compact package also makes these components suitable for high-frequency filtering and bypass applications. Key reasons an engineer might select this specific component include the combination of proven AVX reliability, the standardized 0805 form factor that simplifies PCB layout and inventory management, and the predictable electrical performance of thin-film technology. In industrial environments where equipment operates continuously or in challenging conditions, the stability and consistency of thin-film capacitors can reduce field failures and improve overall system reliability compared to alternatives. Thin-film chip capacitors like the 08055A391FAT2A are commonly found in test and measurement equipment, industrial automation controllers, power supply circuits, and precision data acquisition systems. They serve roles ranging from decoupling and filtering to timing circuit components and signal coupling applications. The 0805 size provides a practical balance between component density and ease of handling during assembly. This component represents a standard offering within AVX's comprehensive thin-film capacitor portfolio, making it a dependable choice for engineers designing circuits where capacitor performance directly impacts system accuracy or reliability. The established manufacturing process and widespread industry acceptance of the 0805 format ensure design flexibility and continuity across product generations.