; Crystal Mounting Type:Through Hole; Crystal Case Type:HC49/US; No. of Pins:2; Accuracy:± 50ppm; Operating Temperature Range:-20°C to +70°C; Output Frequency:4.000MHz; Series:XT49S; Temperature Stabilty:± 50ppm
; Crystal Mounting Type:Through Hole; Crystal Case Type:HC49/US; No. of Pins:2; Accuracy:± 50ppm; Operating Temperature Range:-20°C to +70°C; Output Frequency:20.000MHz; Series:XT49S; Temperature Stabilty:± 50ppm