The FC4STCBMF20.0 by Fox Electronics is a high-quality surface mount crystal resonator designed for various applications in digital devices, telecommunications, and more. This compact crystal resonator operates at a frequency of 20.0 MHz, providing precise and stable timing signals to ensure accurate data transfer and synchronization. With its small footprint and reliable performance, the FC4STCBMF20.0 is an excellent choice for electronics engineers and manufacturers seeking dependable frequency control solutions.