The FMXMU1 Series from Frequency Management International is a RF Quartz Crystal with Frequency 6 to 180 MHz, Frequency Tolerance ±30 ppm, Drive Power Level 50 to 1000 µW, Load Capacitance 8 to 60 pF, Shunt Capacitance 7 pF. Tags: Thru Hole, Surface Mount. More details for FMXMU1 Series can be seen below.