KYOCERA AVX CKR04BX390KR is a radial ceramic capacitor, supplied in bulk packaging. This component is a reliable choice for applications requiring stable capacitance across varying temperatures, commonly found in the automotive and industrial sectors. Its ceramic dielectric construction ensures excellent high-frequency performance and low ESR, making it suitable for filtering, decoupling, and energy storage functions in complex electronic systems. The CKR04BX390KR offers robust performance characteristics for demanding design requirements within power management and signal processing circuits.