Abracon ISM95-3351AH-4.0000 is a surface-mount quartz crystal oscillator. It has a frequency of 4MHz, a supply voltage of 3.3V, a tolerance of ±50ppm, a frequency stability of ±30ppm over an operating temperature range of -20°C to +70°C, and a load capacitance of 16pF. It offers full linearity, high stability, and excellent temperature performance. It has a typical ESR of 25O, a series resistance of 50O, and a temperature coefficient of ±10ppm/°C. This oscillator is suitable for use in a wide range of consumer electronics, automotive, and telecommunications applications.