The IQXO-406-25 from IQD Frequency Products is a General Crystal Oscillator with Frequency 50 to 250 MHz, Supply Voltage 2.5 V, Output_Voltage 0.33 to 0.35 V, Output Load 100 Ohms, Startup Time 10 ms. Tags: Surface Mount. More details for IQXO-406-25 can be seen below.