The 7I54000F20UCG is aCrystal Resonator manufactured by SJK. It is a surface mount component (SMD) with 4-pin Seam sealed RoHS Compliant construction. It operates at a frequency of 5032/4 MHz and has a load capacitance of 18pf. The package size is 5.0x3.2 mm and the temperature range is -30 degree C to +80 degree C. It also has reverse bias protection of 1000W. This Crystal Resonator is designed for use in oscillator circuits in mobile phones, digital cameras, modems, and other electronic devices.