The SCTF S5D4.000000A20F30T with SMD Oscillators (XO) 4MHz ± 20ppm SMD-5032-4P RoHS is a RoHS-compliant, SMD 5032-4P oscillator with a frequency of 4MHz and a tolerance of ± 20ppm. It features an operating temperature range of -20°C to 85°C, a frequency stability of 0.05%, a load capacitance of 18pF, and a current of 4mA. It also has afixed and precise frequency with a low phase noise of -130dBc/Hz max. The S5D4.000000A20F30T has an average aging of 5ppm/year, a start up time of 3ms, and an operating voltage of 3.3V or 5V. It is ideal for use in networking applications, embedded systems, and industrial process control.