WNM2020A-3

{
  "slug": "wnm2020a-3",
  "version": "0.1.0",
  "type": "component",
  "description": "WILLSEMI(Will Semicon) MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "wnm2020a-3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "wnm2020a-3.kicad_sym",
    "wnm2020a-3.kicad_mod",
    "wnm2020a-3.glb",
    "wnm2020a-3.step",
    "wnm2020a-3.lbr",
    "docs/hero.png",
    "docs/wnm2020a-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "wnm2020a-3-hero.glb",
    "wnm2020a-3-hero.overlay.json",
    "wnm2020a-3-etched.glb"
  ],
  "component": {
    "mpn": "WNM2020A-3",
    "manufacturer": "WILLSEMI(Will Semicon)",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d257097aa85a681164362fea6ecaefa7.pdf",
    "parts": {
      "symbol": "wnm2020a-3.kicad_sym",
      "footprint": "wnm2020a-3.kicad_mod",
      "model_3d": "wnm2020a-3-hero.glb",
      "model_3d_plain": "wnm2020a-3-etched.glb",
      "model_3d_step": "wnm2020a-3-etched.step",
      "model_3d_step_plain": "wnm2020a-3.step",
      "lbr": "wnm2020a-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2941859"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T23:34:04Z",
      "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; gate-source voltage limited to ±10 V absolute maximum, threshold 0.4 to 1.0 V at 250 uA, with 2000 V HBM ESD rating."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, with body diode forward voltage 0.9 V typ and 1.1 V max at IS = 0.8 A."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; drain-source voltage 20 V max, continuous drain current 1.0 A at TA=25°C and 3.0 A pulsed."
      }
    ],
    "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": [
          "extractor flagged: Pin names G/S inferred from the 3D package picture labels and the schematic symbol on page 1; the to",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0963,
        "at": "2026-11-04T23:33:57"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d257097aa85a681164362fea6ecaefa7.pdf",
        "pages": 8,
        "sha256": "005371650ad7dea5",
        "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": [
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        "file": "wnm2020a-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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wnm2020a-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": "fc35f3704cf08d52804c9edaca46dd788826436779765ac1974531d0d064ba1c",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23",
      "source_page": 7,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.7,
          3.1
        ]
      },
      "E1": {
        "nom_mm": 1.33,
        "range_mm": [
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          1.5
        ]
      },
      "E": {
        "nom_mm": 2.4,
        "range_mm": [
          2.1,
          2.7
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          0.89,
          1.3
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "wnm2020a-3.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}