WPM3401-3

{
  "slug": "wpm3401-3",
  "version": "0.1.0",
  "type": "component",
  "description": "WILLSEMI Will Semicon MOSFETs, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "wpm3401-3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "wpm3401-3.kicad_sym",
    "wpm3401-3.kicad_mod",
    "wpm3401-3.glb",
    "wpm3401-3.step",
    "wpm3401-3.lbr",
    "docs/hero.png",
    "docs/wpm3401-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "wpm3401-3-hero.glb",
    "wpm3401-3-hero.overlay.json"
  ],
  "component": {
    "mpn": "WPM3401-3",
    "manufacturer": "WILLSEMI Will Semicon",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918432959483904",
    "parts": {
      "symbol": "wpm3401-3.kicad_sym",
      "footprint": "wpm3401-3.kicad_mod",
      "model_3d": "wpm3401-3-hero.glb",
      "model_3d_plain": "wpm3401-3.glb",
      "model_3d_step": "wpm3401-3-etched.step",
      "model_3d_step_plain": "wpm3401-3.step",
      "lbr": "wpm3401-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C506235"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T06:59:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the P-channel enhancement-mode MOSFET; gate-source voltage is rated ±12 V (absolute maximum)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the MOSFET; the body diode forward voltage is -0.75 V typical and -1.5 V maximum at IS = -1.0 A, VGS = 0 V."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the MOSFET; drain-source voltage is -30 V, with continuous drain current of -4.6 A at TA = 25°C (steady state, 1 in² pad)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no explicit pin-by-pin table for SOT-23-3L. The pin numbers were inferred from t; Pin types use KiCad classes: gate as input, source and drain as passive. These are classification ch"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0336,
        "at": "2026-10-09T06:54:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918432959483904",
        "pages": 7,
        "sha256": "dadf6c00e77f3f48",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "wpm3401-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wpm3401-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b89299031d23e6d89a9c4e7e424d5bd8c9ce48c96bd875dc706cf28f995bc49e",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}