KYOCERA AVX CDR01BX391BKUP-M is a high-reliability, surface-mount, multilayer ceramic capacitor. This component is designed for demanding applications within the aerospace, defense, and industrial sectors, where robust performance and extended operational life are critical. The CDR01BX series offers excellent capacitance stability across a wide temperature range and is constructed to meet stringent reliability standards. Packaged in Tape & Reel, it is optimized for automated assembly processes. Its construction ensures minimal dielectric loss and high insulation resistance, making it suitable for filtering, decoupling, and energy storage functions in complex electronic systems.