The CF4054M00019T8188063 is a surface-mount crystal manufactured by JWT, with a 3225-4P package size, and compliant with the standards set by the Restriction of Hazardous Substances (ROHS). It offers excellent tolerance performance, with an overall frequency range of 18.8 MHz, and a frequency stability of ±3ppm across the temperature range of -20 to +70°C. The CF4054M00019T8188063 features a wide aging rate of -2.5ppm/year and a low ESR rating of 50ohm. It is ideal for use in consumer electronics, automotive, and industrial applications.