Ceramic transient voltage suppressors SMD disk varistors standard series Series/Type: Date: August 2011 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.SMD disk varistors (CU varistors) Standard series EPCOS type designation system for SMD disk varistor standard series CU 4032 K 275 G2 Construction: CU Encapsulated chip Case sizes: 3225 32 x 25 4032 40 x 32 Varistor voltage tolerance: K 10% Maximum RMS operating voltage (V ): RMS 275 275 V Taping mode: G2 Taped, 330-mm reel Please read Cautions and warnings and Page 2 of 35 Important notes at the end of this document.