G18P03S

{
  "slug": "g18p03s",
  "version": "0.1.0",
  "type": "component",
  "description": "GOFORD MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "g18p03s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "g18p03s.kicad_sym",
    "g18p03s.kicad_mod",
    "g18p03s.glb",
    "g18p03s.step",
    "g18p03s.lbr",
    "docs/hero.png",
    "docs/g18p03s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "g18p03s-hero.glb",
    "g18p03s-hero.overlay.json",
    "g18p03s-etched.glb"
  ],
  "component": {
    "mpn": "G18P03S",
    "manufacturer": "GOFORD",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://www.gofordsemi.com/upload/cn/propdf/G18P03S.pdf",
    "parts": {
      "symbol": "g18p03s.kicad_sym",
      "footprint": "g18p03s.kicad_mod",
      "model_3d": "g18p03s-hero.glb",
      "model_3d_plain": "g18p03s-etched.glb",
      "model_3d_step": "g18p03s-etched.step",
      "model_3d_step_plain": "g18p03s.step",
      "lbr": "g18p03s.lbr"
    },
    "distributor_links": {
      "lcsc": "C2840760",
      "digikey": "3141-G18P03STR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:50:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "3141-G18P03STR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source pin of the P-channel MOSFET, tied to pins 2 and 3; drain-source voltage rating is -30V."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source pin of the P-channel MOSFET, tied to pins 1 and 3; continuous drain current is -15A at Tc=25℃."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source pin of the P-channel MOSFET, tied to pins 1 and 2; body diode source-drain current is -15A."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate pin; gate-source voltage is rated ±20V and threshold voltage is -1.1V min to -2.5V max at ID=-250μA."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain pin, tied to pins 6, 7 and 8; pulsed drain current is -60A."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain pin, tied to pins 5, 7 and 8; RDS(ON) is 8.1mΩ typ at VGS=-10V and 10.5mΩ typ at VGS=-4.5V."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain pin, tied to pins 5, 6 and 8; drain-source breakdown voltage is -30V min at ID=-250μA."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain pin, tied to pins 5, 6 and 7; power dissipation is 3.1W at Tc=25℃."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1572,
        "at": "2026-10-21T00:46:52"
      },
      "datasheet": {
        "url": "https://www.gofordsemi.com/upload/cn/propdf/G18P03S.pdf",
        "pages": 6,
        "sha256": "e113068983a2bdb8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "g18p03s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "g18p03s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94baf0e9a87ccc4306429c863b8cafb0b0e50a53a0ce333b6ae47ee9d3556fb1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}