The TCXO7500BM-40MHz-D from Dynamic Engineers is a TCXO with Frequency 40 MHz, Supply Voltage 3.3 V, Current 8 mA, Phase Noise -148 to -84 dBc/Hz, Phase Noise 1 kHz -134 dBc/Hz. Tags: Surface Mount. More details for TCXO7500BM-40MHz-D can be seen below.