The XE66S – L00 from Xsis Electronics is a Space Qualified Oscillator with Frequency 450 KHz to 100 MHz, Frequency Stability ±10 to ±100 PPM, Input Current 5 to 40 mA, Rise/Fall Time 3 to 5 nS, Start-up Time 10 mS. Tags: Through Hole. More details for XE66S – L00 can be seen below.