IRFI9540GPBF-VB

{
  "slug": "irfi9540gpbf-vb",
  "version": "0.1.0",
  "type": "component",
  "description": "VBsemi Elec MOSFETs, TO-220F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "transistors-thyristors",
    "irfi9540gpbf-vb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "irfi9540gpbf-vb.kicad_mod",
    "irfi9540gpbf-vb.glb",
    "irfi9540gpbf-vb.step",
    "irfi9540gpbf-vb.lbr",
    "docs/hero.png",
    "docs/irfi9540gpbf-vb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irfi9540gpbf-vb-hero.glb",
    "irfi9540gpbf-vb-hero.overlay.json"
  ],
  "component": {
    "mpn": "IRFI9540GPBF-VB",
    "manufacturer": "VBsemi Elec",
    "package": "TO-220F",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2f162a3dbd19b426061ab66cdadf1452.pdf",
    "parts": {
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      "footprint": "irfi9540gpbf-vb.kicad_mod",
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      "model_3d_step": "irfi9540gpbf-vb.step",
      "lbr": "irfi9540gpbf-vb.lbr",
      "model_3d_plain": "irfi9540gpbf-vb.glb"
    },
    "distributor_links": {
      "lcsc": "C7463588"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:54:09Z",
      "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 terminal; the gate-source voltage is rated at ±20 V, with gate threshold voltage VGS(th) between -1 V and -2.5 V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; the drain-source voltage is rated at -100 V, with continuous drain current of -12 A at TC = 25 °C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; it is the reference for the ±20 V gate-source rating and the body diode continuous current is -8.8 A."
      }
    ],
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        "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 datasheet's top view labels the terminals G, D, S in that left-to-right order but does not print"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0095,
        "at": "2026-10-27T00:53:39"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2f162a3dbd19b426061ab66cdadf1452.pdf",
        "pages": 7,
        "sha256": "f5819b392faefbaf",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.935,
        "footprint_binding": "identity",
        "sha256": "7f1d530d2b80afd7cfb6522420bdcf9d79666f9bf84bbc5b905bfc33593c7ef0",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}