is the current industry standard for the Design and Assembly Process Implementation for Bottom Termination Components (BTCs) . Formally released in October 2020, this "Revision A" is a complete overhaul of the original 2011 standard, providing critical guidance for modern leadless packages such as QFNs, LGAs, and DFNs . Why IPC-7093A is Essential for Modern Electronics
“AOI can replace x-ray.” Truth: Automated Optical Inspection (AOI) only sees the peripheral edge of a BTC. The ipc-7093a pdf explicitly states that AOI alone is insufficient for Class 3 assemblies. ipc-7093a pdf
If you buy the today, many vendors offer a free upgrade to “B” when it is released. Check with your distributor. is the current industry standard for the Design
