The specified ceramic capacitor is a CAP CER 390PF 5KV X7R, with the following characteristics: capacitance of 390 pF and a tolerance of ±20%, while it can withstand a voltage of up to 5000V (5kV). This type of capacitor has an X7R classification, indicating its temperature coefficient range. Its case size is designated as 1812, which corresponds to the metric measurement of 4532.