KYOCERA AVX CDR31BP391BJUS-1 is a high-reliability ceramic capacitor designed for demanding electronic applications. This surface-mount device (SMD) features a robust construction suitable for challenging environments. Its material composition is optimized for stable performance across a wide temperature range, ensuring consistent capacitance values. The CDR31BP391BJUS-1 is commonly utilized in aerospace, defense, and high-performance industrial systems where component reliability is paramount. This capacitor's excellent dielectric properties and low equivalent series resistance (ESR) make it an ideal choice for filtering, bypassing, and decoupling functions in complex circuit designs. Packaged in Tape & Reel (TR) for automated assembly.