The datasheet confirms MDD’s SS54 is an SMA device, but this library entry’s package property says SMC; I’ll flag that conflict prominently without changing the part. I’ve also verified the current and thermal limits, including why the 5 A rating does not guarantee continuous operation on a small PCB.
Created the SS54 Application and Usage Guide in project files, covering all seven requested sections with citations, practical wiring, thermal guidance, alternatives, and sourcing details.
Important: The manufacturer specifies SMA, but this library entry’s package property says SMC; footprint compatibility remains unverified. The next priority is to inspect the footprint against the manufacturer drawing before using the part on a PCB.