Document No. ALPHA & OMEGA SEMICONDUCTOR Version Title TO247 PACKAGE MARKING DESCRIPTION K40B120M1 Standard product NOTE: LOGO K40B120M1 F A Y W L&T PART NO. - AOS Logo - Part number code - Fab code - Assembly location code - Year code - Week code - Assembly lot code DESCRIPTION CODE AOK40B120M1 Standard product K40B120M1 PD-02352 A AOK40B120M1 Marking Description