12062A4R7CAT4A

The 12062A4R7CAT4A is a thin-film capacitor manufactured by AVX, representing a precision component designed for demanding electronic applications where stable capacitance and low loss are critical performance requirements. This component belongs to the 1206 chip capacitor family, a widely adopted surface-mount package size that balances compact footprint with handling practicality for both automated and manual assembly processes. Thin-film capacitors are engineered using vacuum-deposited metal and dielectric layers, a manufacturing method that delivers superior performance compared to conventional ceramic or electrolytic alternatives in specific application domains. The construction process enables exceptionally tight capacitance tolerances and minimal variation over temperature and voltage ranges, making these components ideal for precision analog circuits, signal conditioning, and measurement instrumentation where predictable electrical behavior is essential. The "4R7" designation in the part number indicates the capacitance value. Components in this capacitance range are frequently deployed in coupling, decoupling, and filtering applications across instrumentation, medical devices, aerospace electronics, and telecommunications equipment. Thin-film capacitors excel in high-frequency environments, offering excellent frequency stability and very low equivalent series resistance (ESR), which minimizes signal distortion and heat generation in switched-mode power supplies and RF circuits. Engineers typically specify thin-film capacitors like this when standard ceramic multilayer capacitors introduce unacceptable dielectric absorption, microphonics, or voltage-dependent capacitance shifts. Applications sensitive to phase distortion or requiring stable impedance across frequency ranges benefit significantly from thin-film technology. The 1206 package size provides adequate terminal contact area for reliable soldering while maintaining a small board-level footprint suitable for space-constrained designs. AVX's manufacturing expertise in thin-film capacitors ensures consistent quality and reproducibility across production batches, which is particularly valuable for medical devices, aerospace systems, and defense applications where component reliability directly impacts system performance and safety. The part's industrial-grade construction supports extended operating environments including temperature cycling and mechanical stress from vibration or thermal shock. The 12062A4R7CAT4A serves design engineers requiring a precision, low-loss capacitor that maintains stable performance across the operational life of the equipment. Compared to standard multilayer ceramic or film capacitors with looser tolerances, this thin-film option provides the electrical stability needed in precision measurement circuits, sensor conditioning, and applications where capacitive accuracy directly influences system specifications. This component is particularly valuable in legacy system upgrades and specialized designs where exact electrical properties cannot be compromised.