Return of the Linear/Magnetic Wall Wart for the US Market

[mediatechnology]

Linear transformer-based wall warts literally disappeared from the market a number of years ago due to EU efficiency regulations.

Triad magnetics has re-introduced "wall mount" transformers and DC supplies for "industrial and commercial applications" only for the 60 Hz US market.

AC Output Triad Magnetics Wall Mount AC Adapters: https://www.mouser.com/Search/Refine?Keyword=553-wau
DC Output Triad Magnetics Wall Mount AC Adapters: https://www.mouser.com/Search/Refine?Keyword=553-wdu

[mediatechnology]

Found the original regulation.

2014-02-10 Energy Conservation Program: Energy Conservation Standards for External Power Supplies; Final Rule: https://www.regulations.gov/document/EE ... -0005-0219