The T1307 Series from Greenray Industries is a TCXO with Frequency 10 to 50 MHz, Supply Voltage 3.3 V, 5 V, Current 6 mA, Output Load 15 pF/10 kOhm, Phase Noise -157 to -95 dBc/Hz. Tags: Surface Mount, Low G Sensitivity. More details for T1307 Series can be seen below.