The O-C25HXXXXXYY-X-Z-X from NEL Frequency Controls is a OCXO with Frequency 8 to 13 MHz, Supply Voltage 3.15 to 5.25 V, Output Power 10 to 13 dBm, Load Capacitance 15 pF, Resistance 10 kOhms. Tags: DIP, Low Phase Noise, Low G-Sensitivity. More details for O-C25HXXXXXYY-X-Z-X can be seen below.