470pF ±10% ceramic disc capacitor by Vishay / BC components. Rating: 1KV Dialetric: Y5R Disc : 6.3mm Dia. x 3mm thick. Leads: 0.6 Dia. x 25mm long. exc. (format "K") kinks. Markings: BC RR 471K 1KV Individually tested components: YES RoHS compliant: TBC.