ALPHA & OMEGA SEMICONDUCTOR TO220F PACKAGE MARKING DESCRIPTION TF 1 4 N 50FD Standard product NOTE: LOGO TF14N50FD F A Y W L&T - AOS Logo - Part number code - Fab code - Assembly location code - Year code - Week code - Assembly lot code PART NO. DESCRIPTION CODE Standard product TF14N50FD AOTF14N50FDL Green product TF14N50FD AOTF14N50FD TF 1 4 N 50FD Green product Document No. PD-01209 Version B Title AOTF14N50FD Marking Description