Lower ESR NbO OxiCap® series are bringing higher ripple capability that best suits applications such as switching power supplies. NOS Learn More NOM Learn More Back to Top PRODUCTCATALOGSTantalum and Niobium Oxide CapacitorsMORERESOURCES& ARTICLESEPCI - Niobium Oxide Advantages over Tantalum as a Capacitor DielectricMOREDiscontinued Products ListATC PCN Notice (10/29/20)