8850

{
  "schema_version": 1,
  "type": "component",
  "slug": "8850",
  "title": "8850",
  "brief": "GOFORD MOSFETs, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "8850"
  ],
  "component": {
    "mpn": "8850",
    "manufacturer": "GOFORD",
    "package": "TO-220",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590919057346809856",
    "parts": {
      "symbol": "8850.kicad_sym",
      "footprint": "8850.kicad_mod",
      "model_3d": "8850-etched.glb",
      "model_3d_plain": "8850.glb",
      "model_3d_step": "8850-etched.step",
      "model_3d_step_plain": "8850.step",
      "lbr": "8850.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Insulated MOSFET control terminal; VGS(TH) = 2-4 V (typ 3 V), VGS absolute max ±20 V. Drive to 10 V for full enhancement (RDS(ON) typ 14 mΩ). Total gate charge Qg ≈ 34 nC at VDS = 40 V, VGS = 10 V, ID = 20 A."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain. Power terminal, also electrically connected to the TO-220 metal mounting tab for heat sinking. BVDSS ≥ 80 V, ID = 50 A continuous (35.4 A at TC = 100 °C), IDM = 85 A pulsed. Body diode: VSD ≤ 1.2 V at IS = 20 A, trr typ 21 ns."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source. Power return terminal and reference for VGS. Anode of the intrinsic body diode (drain is cathode). Handles up to ID = 50 A continuous."
      },
      {
        "number": "TAB",
        "name": "D",
        "type": "passive",
        "description": "Metal mounting tab, electrically connected to the Drain. Provides thermal path to heatsink; RθJC = 1.36 °C/W, PD = 110 W at TC = 25 °C with derating 0.73 W/°C above 25 °C."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590919057346809856",
        "pages": null,
        "sha256": "7360c2eb9bf4e5bc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "8850.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "8850-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": [
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          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "b0aad6ccd1e8f6c6d1ac032af1c8b8e462827582266c5979bd5b59ecafc9b32b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GOFORD",
      "Package": "TO-220",
      "Category": "Transistors/Thyristors",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "8850"
  ],
  "discovery_pitch": "8850 (GOFORD) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "8850.kicad_sym",
    "8850.kicad_mod",
    "8850.glb",
    "8850.step",
    "8850.lbr",
    "docs/hero.png",
    "docs/8850-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:25:22.914Z"
}