4 layers75 × 55 mm

Boards in 1 GitHub repository, designed in KiCad, that use the MF-R090 by Bourns (-40℃~+85℃ 1.8A 140mΩ 1W 40A 470mΩ 60V 7.2s 900mA 插件,P=5.1mm Resettable Fuses ROHS). See how each wires it, with its parts, size, README and files; the MF-R090’s symbol, footprint and pinout are on its own page.
