The TCXO7500QC-51.2MHz-A from Dynamic Engineers is a TCXO with Frequency 51.2 MHz, Supply Voltage 3.135 to 3.465 V, Current 8 mA, Load Capacitance 15 pF, Phase Noise -155 to -110 dBc/Hz. Tags: Surface Mount. More details for TCXO7500QC-51.2MHz-A can be seen below.