The specified component is a ceramic capacitor, part number CAP CER 1800PF 100V X7R 0603. It has a capacitance value of 1800 picofarads with ±5% tolerance and can withstand operating voltages of up to 100 volts. This capacitor employs the X7R dielectric material, which is suitable for applications requiring stable capacitance over a wide temperature range. Its compact size is measured in metric packaging (0603) equivalent to the 1608 in imperial units.