SEMICONDUCTOR KTK919S MARKING SPECIFICATION SOT-23 PACKAGE 1. Marking method Laser Marking 1 No. M1 0 1 2. Marking 2 Item Marking Description Device Mark M1 KTK919S * Lot No. 01 2006. 1st Week Note) * Lot No. marking method Lot No. Description 01, 02 ....51, 52 01 : 2006. 1st Week, 02 : 2006. 2nd Week : 51 : 2006. 51th Week, 52 : 2006. 52th Week. 0A, 0B ....5A, 5B 0A : 2007. 1st Week, 0B : 2007. 2nd Week : 5A : 2007. 51th Week, 5B : 2007. 52th Week. J1, J2 ....E1, E2 J1 : 2008. 1st Week, J2 : 2008. 2nd Week : E1 : 2008. 51th Week, E2 : 2008. 52th Week. JA, JB ....EA, EB JA : 2009. 1st Week, JB : 2009. 2nd Week : EA : 2009. 51th Week, EB : 2009. 52th Week. Remark Rotation for 4 years : 01...52 : ...2006, 2010, 2014... 0A...5B : ...2007, 2011, 2015... J1...E2 : ...2008, 2012, 2016... JA...EB : ...2009, 2013, 2017... (A=1, B=2, C=3, D=4, E=5, F=6, G=7, H=8, I=9, J=0) 2007. 2. 15 Revision No : 0 1/1