CRYSTAL HC-49/U 4.0MHZ; Frequency Nom:4MHz; Crystal Case:Through Hole 10.9mm x 4.65mm; Frequency Stability + / -:50ppm; Load Capacitance:30pF; Frequency Tolerance + / -:30ppm; Product Range:HC49U Series; Operating Temperature Min:-20°C; Operating Temperature Max:70°C; SVHC:No SVHC (07-Jul-2017); Accuracy:± 30ppm; Crystal Mounting Type:Through Hole; Frequency:4MHz; Frequency Stability:± 50ppm; No. of Pins:2Pins; Operating Temperature Range:-20°C to +70°C; Output Frequency:4MHz; Temperature Stabilty:± 50ppm