KYOCERA AVX CDR31BP4R7BBUP-500. This is a high-reliability, surface-mount multilayer ceramic capacitor. It features a robust construction designed for demanding applications. The CDR31BP4R7BBUP-500 is suitable for use in aerospace, defense, and industrial electronics where exceptional performance and longevity are critical. Its compact form factor and excellent electrical characteristics make it an ideal choice for space-constrained designs. Packaged on tape and reel for automated assembly processes.