CRYSTAL 20MHZ 12PF 2.05MM X 1.65MM; Frequency Nom:20MHz; Crystal Case:SMD 2.05mm x 1.65mm; Frequency Stability + / -:30ppm; Load Capacitance:12pF; Frequency Tolerance + / -:30ppm; Product Range:X21 Series; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; MSL:MSL 1 - Unlimited