The XE71S – Nx from Xsis Electronics is a Space Qualified Oscillator with Frequency 500 KHz to 120 MHz, Frequency Stability ±25 to ±100 PPM, Input Current 2.5 to 35 mA, Rise/Fall Time 3 to 6 nS, Start-up Time 10 mS. Tags: Ceramic, Surface Mount, Leaded. More details for XE71S – Nx can be seen below.