4 layers120 × 100 mm

Boards in 1 GitHub repository, designed in KiCad, that use the SM15T33CAY by STMicroelectronics (-55℃~+150℃ 1.5kW 169A@8/20us 1uA 28.2V 31.4V 59V Bidirectional IEC 61000-4-2、IEC 61000-4-4 TVS DO-214AB ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the SM15T33CAY’s symbol, footprint and pinout are on its own page.
