The TCXO7500BT-STR3-25MHz-A from Dynamic Engineers is a TCXO with Frequency 25 MHz, Supply Voltage 3.3 V, Current 5 mA, Phase Noise -154 to -90 dBc/Hz, Phase Noise 1 kHz -140 dBc/Hz. Tags: Surface Mount. More details for TCXO7500BT-STR3-25MHz-A can be seen below.