CRYSTAL 7.3728MHZ 20PF HC-49S; Frequency Nom:7.3728MHz; Crystal Case:SMD 11.7mm x 5mm; Frequency Stability + / -:50ppm; Load Capacitance:20pF; Frequency Tolerance + / -:30ppm; Product Range:HC49SDLF Series; Frequency:7.3728MHz RoHS Compliant: Yes