4 layers87.7 × 80.2 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the SP7538PUTG by Littelfuse (0.5pF 1.5uA 2A@8/20us 5V 7V 8 ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional UDFN-9(3.8x1) ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the SP7538PUTG’s symbol, footprint and pinout are on its own page.

