The TCXO7500BM-40MHz-A from Dynamic Engineers is a TCXO with Frequency 40 MHz, Supply Voltage 4.5 to 5.5 V, Current 8 mA, Load Capacitance 15 pF, Phase Noise -148 to -85 dBc/Hz. Tags: Surface Mount. More details for TCXO7500BM-40MHz-A can be seen below.