The XO5080 Series from MtronPTI is a OCXO with Frequency 10 MHz - 100 MHz, Supply Voltage 3.3 to 12 V, Frequency Stability ±5 ppb, ±10 ppb, ±20 ppb, Temperature Stability ±5 ppb, ±10 ppb, ±20 ppb, Stability ±5 ppb, ±10 ppb, ±20 ppb. Tags: Surface Mount. More details for XO5080 Series can be seen below.