³Ô¹Ïtv / ENGINEERING EXPLANATIONCastellated Pads / release checkpoints1Module identityUse the exact controlled drawing, revision and footprint recommendation.2Datum chainConnect terminal positions, board edge and placement origin coherently.3OverlapReview the limiting geometry without treating positive overlap as joint approval.4Assembly accessKeep mask, paste, neighboring parts and inspection access in the footprint review.Conceptual illustration. Not to scale; examples are not process settings or acceptance limits.