CRYSTAL 14.31818MHZ 18PF HC-49; Frequency Nom:14.31818MHz; Crystal Case:Through Hole 10.77mm x 4.34mm; Frequency Stability + / -:50ppm; Load Capacitance:18pF; Frequency Tolerance + / -:30ppm; Product Range:HUS Series; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; MSL:MSL 1 - Unlimited