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Ray Set visibility: public 661b1c3 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tpc8129",
  "title": "TPC8129",
  "brief": "TOSHIBA MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "TPC8129",
    "manufacturer": "TOSHIBA",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f25689dca7cadff15e7dbfc297aba80e.pdf",
    "parts": {
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      "footprint": "tpc8129.kicad_mod",
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      "model_3d_plain": "tpc8129-etched.glb",
      "model_3d_step": "tpc8129-etched.step",
      "model_3d_step_plain": "tpc8129.step",
      "lbr": "tpc8129.lbr"
    },
    "distributor_links": {
      "lcsc": "C5986801"
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    "distributor_check": {
      "checked_at": "2026-10-26T23:36:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
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        "description": "Pin 1 is a source terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "2",
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        "type": "passive",
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      },
      {
        "number": "3",
        "name": "Source",
        "type": "passive",
        "description": "Pin 3 is a source terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "4",
        "name": "Gate",
        "type": "input",
        "description": "Pin 4 is the gate terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "5",
        "name": "Drain",
        "type": "passive",
        "description": "Pin 5 is a drain terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "6",
        "name": "Drain",
        "type": "passive",
        "description": "Pin 6 is a drain terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "7",
        "name": "Drain",
        "type": "passive",
        "description": "Pin 7 is a drain terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      },
      {
        "number": "8",
        "name": "Drain",
        "type": "passive",
        "description": "Pin 8 is a drain terminal of the P-channel MOSFET, as stated in the packaging and internal circuit section."
      }
    ],
    "provenance": {
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      "factory_chain": {
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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 gives only the pin function names (Source, Gate, Drain) on the SOP-8 pinout. Pin descr"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0097,
        "at": "2026-10-26T23:35:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f25689dca7cadff15e7dbfc297aba80e.pdf",
        "pages": 9,
        "sha256": "28fe4fb815305b86",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tpc8129.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "file": "tpc8129-etched.step",
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        "centre_offset_mm": 0,
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        "sha256": "bfcea73d0fc535b21fcaa9670a0fa587efbd465b8f42cad84329fea6930744d0",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "SOP-8",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "28fe4fb815305b867a1675f05fed84c967f24e8edb52a2433fadcbf251ee0ba1",
      "rows": [
        {
          "name": "Drain-source voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-source voltage",
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          "typ": null,
          "max": 20,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Drain current (DC)",
          "symbol": "ID",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -9,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Drain current (pulsed)",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -36,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.9,
          "conditions": "t = 10 s (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
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          "typ": null,
          "max": 1,
          "conditions": "(Note 1)",
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        },
        {
          "name": "Single-pulse avalanche energy",
          "symbol": "EAS",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 21,
          "conditions": "VDD = -24 V, Tch = 25 °C (initial), L = 0.2 mH, RG = 25 Ω, IAR = -9 A (Note 4)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Avalanche current",
          "symbol": "IAR",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -9,
          "conditions": "",
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        },
        {
          "name": "Channel temperature",
          "symbol": "Tch",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Gate leakage current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VGS = ±20 V, VDS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain cut-off current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "VDS = -30 V, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "ID = -10 mA, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source breakdown voltage",
          "symbol": "V(BR)DSX",
          "kind": "electrical",
          "unit": "V",
          "min": -21,
          "typ": null,
          "max": null,
          "conditions": "ID = -10 mA, VGS = 10 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate threshold voltage",
          "symbol": "Vth",
          "kind": "electrical",
          "unit": "V",
          "min": -0.8,
          "typ": null,
          "max": -2,
          "conditions": "VDS = -10 V, ID = -0.2 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 22,
          "max": 28,
          "conditions": "VGS = -4.5 V, ID = -4.5 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 17,
          "max": 22,
          "conditions": "VGS = -10 V, ID = -4.5 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse drain current (pulsed)",
          "symbol": "IDRP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Diode forward voltage",
          "symbol": "VDSF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "IDR = -9 A, VGS = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Channel-to-ambient thermal resistance",
          "symbol": "Rth(ch-a)",
          "kind": "thermal",
          "unit": "/W",
          "min": null,
          "typ": null,
          "max": 65.7,
          "conditions": "t = 10 s (Note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel-to-ambient thermal resistance",
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          "kind": "thermal",
          "unit": "/W",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "(Note 3)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpc8129"
  ],
  "discovery_pitch": "TPC8129 (TOSHIBA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "viewers/footprint.html",
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    "tpc8129-hero.overlay.json",
    "tpc8129-etched.glb"
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  "visibility": {
    "public": true
  }
}