This is a ceramic capacitor with the following specifications: CAP CER 4700PF 1KV X7R 0805. It has a capacitance value of 4700 pF ±10% and can withstand a maximum voltage of 1000V (1kV). Its dimensions are for an 0805 (2012 Metric) package type, which is designated as X7R, indicating its dielectric characteristics.