The YH1440/1441 SERIES from Euroquartz Ltd is a OCXO with Frequency 10 to 100 MHz, Supply Voltage 3.3 to 15 V, Phase Noise -160 to -80 dBc/Hz, Phase Noise 1 kHz -140 dBc/Hz, Phase Noise 10 kHz -155 dBc/Hz. Tags: Surface Mount. More details for YH1440/1441 SERIES can be seen below.