2 layers140.1 × 50 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the MMSZ5245 by onsemi (1 Independent 100nA@11V 15V 16Ω 500mW 600Ω SOD-123 Zener Diodes ROHS). See how each wires it, with its parts, size, README and files; the MMSZ5245’s symbol, footprint and pinout are on its own page.