2 layers80 × 30 mm

Boards in 1 GitHub repository, designed in KiCad, that use the REF3040AIDBZR by Texas Instruments (-40℃~+125℃ 128uVrms 25mA 4.096V 4.097V~5.5V 42uA 45uVp-p 75ppm/℃ Fixed Series ±0.2% SOT-23 Voltage Reference ROHS). See how each wires it, with its parts, size, README and files; the REF3040AIDBZR’s symbol, footprint and pinout are on its own page.
