Obsolete status and what it means for sourcing
The P6SMB43AT3: This means onsemi no longer manufactures or sells this exact order code. For a BOM that requires this part, the sourcing path is through independent or franchise distributor inventory, not a direct factory order.
Package options for assembly planning
The Tape & Reel option suits automated pick-and-place for volume production; Cut Tape is practical for prototype or low-volume builds where a full reel is unnecessary.
