The QT735NP from Q-Tech Corporation is a Space Qualified Oscillator with Frequency 25 to 250 MHz, Temperature Stability ±25 ppm, ±50 ppm, ±100 ppm, Supply Voltage 2.5 V, Output Current 50 to 75 mA, Rise/Fall Time 0.6 to 1 ns. Tags: Surface Mount. More details for QT735NP can be seen below.