Document No. ALPHA & OMEGA SEMICONDUCTOR Version Title TO251A PACKAGE MARKING DESCRIPTION I4286 Green product NOTE: LOGO I4286 F&A Y W LT - AOS LOGO - PART NUMBER CODE. - FOUNDRY AND ASSEMBLY LOCATION - YEAR CODE - WEEK CODE. - ASSEMBLY LOT CODE PART NO. DESCRIPTION Green product AOI4286 AOI4286L Green product CODE I4286 I4286 PD-02128 A AOI4286 Marking Description