CRYSTAL, HC-49/U, 20.0MHZ; Product Range:MULTICOMP - HC49U Series; Frequency Nom:20MHz; Frequency Stability + / -:30ppm; Frequency Tolerance + / -:20ppm; Crystal Case:Through Hole, 10.9mm x 4.65mm; Load Capacitance:-; Operating ;RoHS Compliant: Yes - Newark