MPQ2459GJ-AEC1, What does the “P” and “Z” suffix mean?

The only difference between MPQ2459GJ-AEC1P and MPQ2459GJ-AEC1Z is that “P” suffix calls out a 500-piece manufacturer tape and reel, and “Z” suffix calls out a 3000-piece manufacturer tape and reel.

Here is a link comparing the two - https://www.digikey.com/short/z0twn8
Here is a link to the datasheet - https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MPQ2459/document_id/3794