IRFB7537PBF

{
  "slug": "irfb7537pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies MOSFETs, TO-220AB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "irfb7537pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irfb7537pbf.kicad_sym",
    "irfb7537pbf.kicad_mod",
    "irfb7537pbf.glb",
    "irfb7537pbf.step",
    "irfb7537pbf.lbr",
    "docs/hero.png",
    "docs/irfb7537pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irfb7537pbf-hero.glb",
    "irfb7537pbf-hero.overlay.json",
    "irfb7537pbf-etched.glb"
  ],
  "component": {
    "mpn": "IRFB7537PBF",
    "manufacturer": "Infineon Technologies",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "MOSFETs",
    "datasheet": "https://www.infineon.com/dgdl/irfs7537pbf.pdf?fileId=5546d462533600a4015364c3ee2729cb",
    "parts": {
      "symbol": "irfb7537pbf.kicad_sym",
      "footprint": "irfb7537pbf.kicad_mod",
      "model_3d": "irfb7537pbf-hero.glb",
      "model_3d_plain": "irfb7537pbf-etched.glb",
      "model_3d_step": "irfb7537pbf-etched.step",
      "model_3d_step_plain": "irfb7537pbf.step",
      "lbr": "irfb7537pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C537871",
      "digikey": "IRFB7537PBF-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:21:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IRFB7537PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; rated for ±20 V gate-to-source voltage, with a gate threshold of 2.1 V to 3.7 V at ID = 150 µA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain; 60 V minimum drain-to-source breakdown voltage and 173 A continuous drain current at TC = 25°C (VGS = 10 V)."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source; body diode continuous source current is 173 A, and RDS(on) is 2.75 mΩ typ and 3.30 mΩ max at VGS = 10 V, ID = 100 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 package pin diagram on page 1 is garbled in the extracted text. It shows 'G D S' with a Gate/Dra; The datasheet text does not describe the TO-220AB metal tab. Its connection to drain is not stated i"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1002,
        "at": "2026-10-22T22:20:54"
      },
      "datasheet": {
        "url": "https://www.infineon.com/dgdl/irfs7537pbf.pdf?fileId=5546d462533600a4015364c3ee2729cb",
        "pages": 13,
        "sha256": "1688b953fd5e3852",
        "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": "irfb7537pbf.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irfb7537pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
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        "zmin_mm": -9.75,
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        "footprint_binding": "identity",
        "sha256": "8ce20e3f1770e10a52b467d5a615081fa906590870fdde9711abacd0398308c6",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}