SEMICONDUCTOR KDV251S MARKING SPECIFICATION SOT-23 PACKAGE 1. Marking method Laser Marking 2. Marking No. 2 Item Marking Description Device Mark Q3 KDV251S Grade A None, A, B, C, D,E * Lot No. 01 2002. 1st Week [0:1st Character, 1:2nd Character] ① ② 0 1 Q3A 1 Note) * Lot No. marking method Character arrangement 1 st Character 1 (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 (F) 7 (G) 8 (H) 9 (I) 0 (J) 2nd Character A (1) B (2) C (3) D (4) E (5) F (6) G (7) H (8) I (9) J (0) Year Marking (Week) Periode (Year) 1 st Year (1998) 01 02 … 51 52 1998-2002-2006-2010... 2 nd Year (1999) 0A 0B … 5A 5B 1999-2003-2007-2011... 3 rd Year (2000) J1 J2 … E1 E2 2000-2004-2008-2012... 4 th Year (2001) JA JB … EA EB 2001-2005-2009-2013... Remark Rotation for 4 years 2002. 11. 1 Revision No :1 1/1