The T1307 from Greenray Industries is a TCXO with Frequency 10 to 50 MHz, Supply Voltage 3 to 5.25 V, Output_Voltage 0.8 to 4.5 V, Current 6 mA, Load Capacitance 10 to 15 pF. Tags: Surface Mount, Low G Sensitivity. More details for T1307 can be seen below.