The QT2010 from Q-Tech Corporation is a MCXO with Frequency 5 to 100 MHz(Output), Load Capacitance 15 pF, Phase Noise -160 to -110 dBc/Hz, Stability ±5 ppb, ±10 ppb, ±20 ppb, ±30 ppb, Supply Voltage 3.3 V. Tags: Through Hole. More details for QT2010 can be seen below.