main
Ray Publish 0.1.0 46cc7e4 15d ago
{
  "slug": "irf531-vb",
  "version": "0.1.0",
  "type": "component",
  "description": "VBsemi Elec MOSFETs, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "irf531-vb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irf531-vb.kicad_sym",
    "irf531-vb.kicad_mod",
    "irf531-vb.glb",
    "irf531-vb.step",
    "irf531-vb.lbr",
    "docs/hero.png",
    "docs/irf531-vb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irf531-vb-hero.glb",
    "irf531-vb-hero.overlay.json",
    "irf531-vb-etched.glb"
  ],
  "component": {
    "mpn": "IRF531-VB",
    "manufacturer": "VBsemi Elec",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/89841ac11824fc2772755cb83e0c56e9.pdf",
    "parts": {
      "symbol": "irf531-vb.kicad_sym",
      "footprint": "irf531-vb.kicad_mod",
      "model_3d": "irf531-vb-hero.glb",
      "model_3d_plain": "irf531-vb-etched.glb",
      "model_3d_step": "irf531-vb-etched.step",
      "model_3d_step_plain": "irf531-vb.step",
      "lbr": "irf531-vb.lbr"
    },
    "distributor_links": {
      "lcsc": "C19711247"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:26:31Z",
      "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; controls the channel with VGS(th) of 1.0 to 3.0 V and an absolute maximum of ±20 V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain, connected to the tab; VDS max 60 V and continuous ID of 20 A at TC = 25 °C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source; body diode continuous current is limited by the 68 A pulsed rating (ISM) and VSD max is 1.5 V at IS = 17 A."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows G, D, S pin labels on the TO-220AB drawing, and the package outline on page 7 sh; The datasheet doesn't list a separate tab pin. The thermal table calls the case the Drain, so the ta"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0612,
        "at": "2026-10-24T00:26:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/89841ac11824fc2772755cb83e0c56e9.pdf",
        "pages": 8,
        "sha256": "d8bd28fa7ff5617b",
        "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": "irf531-vb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irf531-vb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "5fd72b2548ad4cc5cc4cb6d3b38c60b637af9257256e8f0171441a1c3651ce82",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}