The TCXO3404B-20MHz from Dynamic Engineers is a TCXO with Frequency 20 MHz, Supply Voltage 3.13 to 3.46 V, Current 6 mA, Load Capacitance 15 pF, Phase Noise -148 to -120 dBc/Hz. Tags: Surface Mount. More details for TCXO3404B-20MHz can be seen below.