The DSB321SDN crystal, manufactured by KDS DAISHINKU, is a surface-mount device (SMD) designed for precision timing applications. Operating at a frequency of 32.768kHz, it's commonly used in real-time clocks (RTCs) and other low-frequency circuits. Supreme Components International is an authorised distributor of KDS DAISHINKU components, ensuring you receive genuine and reliable products. This crystal features a 12.5pF load capacitance and a frequency tolerance of 9ppm, contributing to stable and accurate performance. Its small SMD footprint allows for efficient use of board space. The DSB321SDN is suitable for a wide range of applications requiring precise timekeeping, including consumer electronics, industrial controls, and embedded systems. Trust Supreme Components International for your crystal needs.