February 18, 2013 This document certifies that the part number/s stated below are in compliance with Directive 2011/65/EU of the European Parliament and of the Council of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronics equipment (RoHS Directives). The stated part number is deemed as compliant according to the definitions given in the directives. Crystek Part Number Description CXOSD4 4 Pin SMD Quartz Crystal Oscillator Authorized signatory of Crystek Corporation Kevin Piotrowicz Process Engineer 12730 COMMONWEALTH DRIVE • FORT MYERS, FLORIDA • 33913 POST OFFICE BOX 60135 • FORT MYERS, FLORIDA • 33906 PHONE: 239-561-3311 • FAX: 239-561-1025 WEB SITE: WWW.CRYSTEK.COM An ISO: 9001:2008 Registered Company ISO Certificate # 12520