CRYSTAL 16MHZ 16PF HC-49US; Frequency Nom:16MHz; Crystal Case:SMD 11.4mm x 4.9mm; Frequency Stability + / -:50ppm; Load Capacitance:16pF; Frequency Tolerance + / -:30ppm; Product Range:HC-49/4HSMX Series; Crystal Type:Quartz ;RoHS Compliant: Yes