The O-CE1-0SXXYY-X-E-X-5.000 MHz from NEL Frequency Controls is a OCXO with Frequency 5 MHz, Supply Voltage 4.75 to 5.25 V, Output Power 10 to 12 dBm, Output Load 50 Ohms, Phase Noise -175 to -93 dBc/Hz. Tags: DIP, Low Phase Noise, Low G-Sensitivity. More details for O-CE1-0SXXYY-X-E-X-5.000 MHz can be seen below.