The IQXT-351 from IQD Frequency Products is a TCXO with Frequency 26 to 52 MHz, Supply Voltage 1.8 V, Current 1.5 to 2 mA, Frequency Stability 1.50 ppm, Operating Temperature -30 to 85 Degree C. Tags: Surface Mount. More details for IQXT-351 can be seen below.