The QT735N from Q-Tech Corporation is a Space Qualified Oscillator with Frequency 32.768 KHz to 125 MHz, Temperature Stability ±25 ppm, ±50 ppm, ±100 ppm, Supply Voltage 2.5 V, Output Current 5 to 30 mA, Rise/Fall Time 2 to 6 ms. Tags: Surface Mount. More details for QT735N can be seen below.