Part Marking Information www.vishay.com Vishay Siliconix DEVICE: MICRO FOOT® DEVICES Si Devices DG Devices (except MICRO FOOT 0.8 x 0.8) 8401 YWL YWL 3000 8401 or 3000 = Example Base Part Numbers O = Pin 1 Indicator Y = Year Code W = Week Code L = Lot Code NOTE: 1. Factory Codes are designated by bars above or below characters. The current marking strategy is reflected. Contact your local sales representative for historical marking strategies for these packages. Revision: 31-May-12 1 Document Number: 72867 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000