KYOCERA AVX CDR31BP121BJSP is a high-reliability, surface-mount multilayer ceramic capacitor (MLCC) designed for demanding applications. This component, part of the CDR series, features a robust construction utilizing advanced ceramic dielectric technology for stable performance across a wide temperature range. The CDR31BP121BJSP offers exceptional capacitance stability and low leakage current, making it suitable for filtering, decoupling, and energy storage functions in aerospace, defense, and industrial control systems. Its compact footprint and high volumetric efficiency facilitate miniaturization in complex circuit designs. The capacitor is supplied in bulk packaging for efficient integration into automated manufacturing processes.