SEMICONDUCTOR B15A60VIC MARKING SPECIFICATION TO-220IS PACKAGE 1. Marking method Laser Marking or Ink Marking. 2. Marking B15A60V 1 IC K 016 3 2 No. 2000. 12. 27 Item Marking Description Device Name B15A60VIC B15A60VIC KEC K KEC CORP. Lot No. 016 Revision No : 0 0 Year 0~9 : 2000~2009 16 Week 16 : 16th Week 1/1