SEMICONDUCTOR BC516 MARKING SPECIFICATION TO-92 PACKAGE 1. Marking method Laser Marking 016 1 2 K BC516 2. Marking 3 4 No. 2003. 12. 11 Item Marking Description Device Name BC516 BC516 Lot No. 016 KEC K KEC CORP. hFE Grade - - Revision No : 0 0 Year 0~9 : 2000~2009 16 Week 16 : 16th Week 1/1