The MV115 from Morion, Inc. is a OCXO with Frequency 10 to 40 MHz, Supply Voltage 3.3 to 5 V, Phase Noise -150 to -145 dBc/Hz, Phase Noise 1 kHz -145 to -145 dBc/Hz, Phase Noise 10 kHz -150 to -150 dBc/Hz. Tags: Surface Mount. More details for MV115 can be seen below.