The OCXO2020D11-10.000MHz from Dynamic Engineers is a OCXO with Frequency 10 MHz, Supply Voltage 4.75 to 5.25 V, Frequency Stability 0.02 ppm, Stability 20 ppb, Operating Temperature -40 to 70 Degree C. Tags: DIP. More details for OCXO2020D11-10.000MHz can be seen below.