AUIRF540Z

{
  "slug": "auirf540z",
  "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",
    "auirf540z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "auirf540z.kicad_sym",
    "auirf540z.kicad_mod",
    "auirf540z.glb",
    "auirf540z.step",
    "auirf540z.lbr",
    "docs/hero.png",
    "docs/auirf540z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "auirf540z-hero.glb",
    "auirf540z-hero.overlay.json",
    "auirf540z-etched.glb"
  ],
  "component": {
    "mpn": "AUIRF540Z",
    "manufacturer": "Infineon Technologies",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cd4da8357205fbc500df2c5c6549473c.pdf",
    "parts": {
      "symbol": "auirf540z.kicad_sym",
      "footprint": "auirf540z.kicad_mod",
      "model_3d": "auirf540z-hero.glb",
      "model_3d_plain": "auirf540z-etched.glb",
      "model_3d_step": "auirf540z-etched.step",
      "model_3d_step_plain": "auirf540z.step",
      "lbr": "auirf540z.lbr"
    },
    "distributor_links": {
      "lcsc": "C533268",
      "digikey": "AUIRF540Z-ND",
      "mouser": "942-AUIRF540Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:23:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AUIRF540Z-ND",
        "status": "found",
        "lifecycle": "Discontinued at DigiKey"
      },
      "mouser": {
        "pn": "942-AUIRF540Z",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; gate-to-source voltage is rated ±20 V max and gate threshold voltage is 2.0 V min to 4.0 V max at VDS = VGS, ID = 250 µA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain; drain-to-source breakdown voltage is 100 V min, with continuous drain current of 36 A at TC = 25°C and pulsed drain current of 140 A."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source; body-diode continuous source current is 36 A max and pulsed source current is 140 A max."
      }
    ],
    "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 page 1 pin legend prints the order 'G D S' (Gate, Drain, Source) for the TO-220AB. It does not p; The datasheet does not state that the TO-220AB mounting tab is connected to drain. The tab is not li; Drain and source are listed as passive. The datasheet gives no ERC pin type for the MOSFET terminals"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0869,
        "at": "2026-10-26T19:22:53"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cd4da8357205fbc500df2c5c6549473c.pdf",
        "pages": 12,
        "sha256": "05558ec92749386c",
        "source_tier": "mfr"
      },
      "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": "auirf540z.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "auirf540z-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": "7a67090914dcdae11255f6e9cb6b7fedc1ec6529cdaf4483f56edc158c474527",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}