The 403 SERIES from MTI-Milliren Technologies is a TCXO with Frequency 1.25 to 40 MHz, Supply Voltage 3.3 to 5V, Output_Voltage 0.8 V, Current 2 to 30 mA, Output Load 10 Kohms/10 pF. Tags: Surface Mount. More details for 403 SERIES can be seen below.