WNM4002-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "wnm4002-3",
  "title": "WNM4002-3",
  "brief": "WILLSEMI Will Semicon MOSFETs, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "wnm4002-3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "WNM4002-3",
    "manufacturer": "WILLSEMI Will Semicon",
    "package": "SOT-523",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902304925814784",
    "parts": {
      "symbol": "wnm4002-3.kicad_sym",
      "footprint": "wnm4002-3.kicad_mod",
      "model_3d": "wnm4002-3-hero.glb",
      "model_3d_plain": "wnm4002-3.glb",
      "model_3d_step": "wnm4002-3-etched.step",
      "model_3d_step_plain": "wnm4002-3.step",
      "lbr": "wnm4002-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C239543"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:03:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 539 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the N-channel MOSFET; the datasheet gives a maximum gate-to-source voltage rating of 6.0 V (VGSS)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET; the datasheet gives no separate pin-level limit, and the device is rated at 20 V drain-to-source (VDSS) with 0.3 A continuous drain current."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET; the device is rated for 20 V drain-to-source (VDSS), 0.3 A continuous drain current and 0.6 A pulsed drain current (t<300 µs, duty <2%)."
      }
    ],
    "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 pin-number-to-function mapping is inferred from the pin configuration drawing, whose labels (3 a; The datasheet does not give a pin-level description for source or drain beyond the device absolute m; The Gate pin's 6.0 V value is the device VGSS absolute maximum rating, not a pin-specific limit. Pin"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0317,
        "at": "2026-10-09T23:00:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902304925814784",
        "pages": 6,
        "sha256": "2f1577d246f68238",
        "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": "wnm4002-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.6,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ff134a29cc8d96bea2d25b9fb1eff413d8d9e7b126de8b629d1ee7b7797e0b18",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wnm4002-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.6,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b30d09627a7cab3d223c5d6c5ab1dc25dd62ab33f60927e56d51a1e491ca0393",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "WILLSEMI Will Semicon",
      "Package": "SOT-523",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "wnm4002-3"
  ],
  "discovery_pitch": "WNM4002-3 (WILLSEMI Will Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "wnm4002-3.kicad_sym",
    "wnm4002-3.kicad_mod",
    "wnm4002-3.glb",
    "wnm4002-3.step",
    "wnm4002-3.lbr",
    "docs/hero.png",
    "docs/wnm4002-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "wnm4002-3-hero.glb",
    "wnm4002-3-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}