Ceramic transient voltage suppressors SMD disk varistors standard series Series/Type: Date: August 2011 EPCOS AG 2011. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.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.