The 118 from CTS Electronic Components is a OCXO with Frequency 10.0, 10.24 MHz, Supply Voltage 3.3V or 5.0V, Frequency Stability ±6 to ±8 ppb, Temperature Stability ±8 ppb, Stability ±6 to ±8 ppb. Tags: Surface Mount. More details for 118 can be seen below.