NVH4L040N120M3S

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  "slug": "nvh4l040n120m3s",
  "title": "NVH4L040N120M3S",
  "brief": "onsemi Silicon Carbide Field Effect Transistor (MOSFET), TO-247-4L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "NVH4L040N120M3S",
    "manufacturer": "onsemi",
    "package": "TO-247-4L",
    "pin_count": 4,
    "category": "Silicon Carbide (SiC) Devices",
    "subcategory": "Silicon Carbide Field Effect Transistor (MOSFET)",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/nvh4l040n120m3s-d.pdf",
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      "lbr": "nvh4l040n120m3s.lbr"
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    "distributor_links": {
      "lcsc": "C19673852"
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    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate control input; recommended gate-source operating voltage VGS(op) = -3 to +18 V for TC < 175°C"
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain connection; rated for maximum V(BR)DSS = 1200 V and continuous ID = 54 A at TC = 25°C"
      },
      {
        "number": "3",
        "name": "S2",
        "type": "power_in",
        "description": "Power Source main connection providing source return path for switched current to ground; rated 45 A continuous source current at TC = 25°C"
      },
      {
        "number": "4",
        "name": "S1",
        "type": "power_in",
        "description": "Driver Source connection for gate driver circuit ground reference and current sensing return"
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Specific numeric pin assignments (1–4) are not explicitly documented in the datasheet text provided."
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        "pages_sent": 8,
        "cost_usd": 0.2349,
        "at": "2026-09-18T00:11:39"
      },
      "datasheet": {
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        "pages": 8,
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
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        "centre_offset_mm": 0.414,
        "footprint_binding": "identity",
        "sha256": "976ae560ee073c7450ef39d3d2fc3006e5eed9c51132093905f3e98066a0fc8d",
        "checked": "2026-10-07",
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      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-247-4L",
      "Category": "Silicon Carbide (SiC) Devices",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_pitch": "NVH4L040N120M3S (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T03:22:41.543Z"
}