IRF9956TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "irf9956tr",
  "title": "IRF9956TR",
  "brief": "UMW 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": [
    "component",
    "transistors-thyristors",
    "irf9956tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "IRF9956TR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755879854972133376",
    "parts": {
      "symbol": "irf9956tr.kicad_sym",
      "footprint": "irf9956tr.kicad_mod",
      "model_3d": "irf9956tr-hero.glb",
      "model_3d_plain": "irf9956tr.glb",
      "model_3d_step": "irf9956tr-etched.step",
      "model_3d_step_plain": "irf9956tr.step",
      "lbr": "irf9956tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7588054",
      "digikey": "IRF9956TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:40:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "IRF9956TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S1",
        "type": "passive",
        "description": "Source terminal of the first MOSFET; the datasheet rates the continuous source (body diode) current IS at 1.7 A."
      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
        "description": "Gate of the first MOSFET; the gate-to-source voltage VGS is rated ±20 V."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "Source terminal of the second MOSFET; the datasheet rates the continuous source (body diode) current IS at 1.7 A."
      },
      {
        "number": "4",
        "name": "G2",
        "type": "input",
        "description": "Gate of the second MOSFET; the gate-to-source voltage VGS is rated ±20 V."
      },
      {
        "number": "5",
        "name": "D1,D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFETs (pins 5 to 8 are tied together as DRAIN); the drain-source voltage VDS is rated 30 V."
      },
      {
        "number": "6",
        "name": "D1,D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFETs (pins 5 to 8 are tied together as DRAIN); the drain-source voltage VDS is rated 30 V."
      },
      {
        "number": "7",
        "name": "D1,D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFETs (pins 5 to 8 are tied together as DRAIN); the drain-source voltage VDS is rated 30 V."
      },
      {
        "number": "8",
        "name": "D1,D2",
        "type": "passive",
        "description": "Drain terminal of the MOSFETs (pins 5 to 8 are tied together as DRAIN); the drain-source voltage VDS is rated 30 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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 pinning table lists the pin numbers and symbols in separate columns, so the pairing of S1/S2 to ; The datasheet only states that pins 5,6,7,8 are DRAIN (D1,D2). It does not say which of pins 5-8 bel; The Absolute Maximum Ratings table in the text has values and units in a scrambled order, so the ID,"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0464,
        "at": "2026-10-10T00:38:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755879854972133376",
        "pages": 10,
        "sha256": "e475f18deee6f59c",
        "source_tier": "lcsc"
      },
      "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": [
      {
        "file": "irf9956tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "irf9956tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b9f2b2b8bd9806394ea1eb9c3d0f93eab42d28ce59eb18000a2e8a0dfe3b9c01",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "irf9956tr"
  ],
  "discovery_pitch": "IRF9956TR (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "irf9956tr.kicad_sym",
    "irf9956tr.kicad_mod",
    "irf9956tr.glb",
    "irf9956tr.step",
    "irf9956tr.lbr",
    "docs/hero.png",
    "docs/irf9956tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "irf9956tr-hero.glb",
    "irf9956tr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}