Datasheet Audit


The part has two terminals but minimal metadata and no pin descriptions. I’m checking project-level properties and exact pad geometry before identifying the official device.
The direct metadata lookup hit a version-resolution issue, so I’m continuing from the schematic and PCB source-of-truth data instead.
The footprint assets identify the intended device as Littelfuse 0452003.NRL, despite the project MPN being only “FUSE.” I’m now validating the official series datasheet and ordering details.
The official Littelfuse datasheet URL is now saved. A significant identity inconsistency surfaced: the underlying part is named 0452005.MRL, while its footprint asset is labeled 0452003.NRL; I’m checking both ratings and the mechanical drawing now.
Created a project doc

Part Datasheet Audit

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Backing published part: Littelfuse 0452005.MRL (reported by project mutation/read-back) Project-visible MPN metadata found by indexed inspec...
Audit complete. The official Littelfuse 452/454 datasheet URL is now saved; the intended part is 0452005.MRL, 5 A, 125 V.
Key issues: MPN metadata says FUSE, the footprint asset is named for 0452003.NRL (3 A), manufacturer/package fields are missing, pin descriptions/types are incomplete, and the pad geometry differs slightly from the recommended land pattern. Full details are in Part Datasheet Audit.
Fix metadata and pins
Verify footprint geometry
Run part checks
Report quality issue