Omron G6D-4B/G6D-F4B Series Power PCB Relays Manufacturer has advised The contact material used in the installed relays and replacement relays for G6D-4B and G6D-F4B Terminal Relays has been changed. Starting with April 2010 production, the contact material is AgSnIn (silver-tinindium), eliminating the hazardous chemical cadmium. The change does not affect the electrical service life. Please check specifications to assure new part can be used in application. Affected Mouser Part Numbers 653-G6D-4BDC24 653-G6D-F4BDC12 653-G6D-F4BDC24 Please contact a Mouser Technical Sales Representative for further information. 5-0810-27