The XE7S – L0 from Xsis Electronics is a Space Qualified Oscillator with Frequency 500 KHz to 125 MHz, Frequency Stability ±25 to ±100 PPM, Input Current 3 to 40 mA, Rise/Fall Time 3 to 6 nS, Start-up Time 10 mS. Tags: Ceramic, Surface Mount. More details for XE7S – L0 can be seen below.