BUK9219-55A

{
  "schema_version": 1,
  "type": "component",
  "slug": "buk9219-55a",
  "title": "BUK9219-55A",
  "brief": "Nexperia MOSFETs, DPAK. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "buk9219-55a"
  ],
  "component": {
    "mpn": "BUK9219-55A",
    "manufacturer": "Nexperia",
    "package": "DPAK",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885391117705216",
    "parts": {
      "symbol": "buk9219-55a.kicad_sym",
      "footprint": "buk9219-55a.kicad_mod",
      "model_3d": "buk9219-55a-etched.glb",
      "model_3d_plain": "buk9219-55a.glb",
      "model_3d_step": "buk9219-55a-etched.step",
      "model_3d_step_plain": "buk9219-55a.step",
      "lbr": "buk9219-55a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. Logic-level MOSFET control input; VGS(th) typ 1.5 V (1 V min, 2 V max at ID = 1 mA, Tj = 25 °C). Absolute maximum VGS = ±10 V DC (pulsed VGSM = ±15 V, tp ≤ 50 µs). Input capacitance Ciss typ 2190 pF."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain. MOSFET drain terminal; VDS max 55 V, ID max 55 A (Tmb = 25 °C, VGS = 5 V), peak IDM 219 A (tp ≤ 10 µs). Electrically connected to the mounting base (mb) tab."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source. MOSFET source terminal; body-diode source current IS max 55 A, peak ISM 219 A (tp ≤ 10 µs). Serves as the reference for VGS and VDS."
      },
      {
        "number": "mb",
        "name": "D",
        "type": "passive",
        "description": "Mounting base (exposed tab). Internally connected to the drain; acts as the primary thermal path (Rth(j-mb) max 1.3 K/W). Solder to a copper pad on the drain net for heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885391117705216",
        "pages": 14,
        "sha256": "f6a9386c415dd569",
        "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": "buk9219-55a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "buk9219-55a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "32eab1112ea86d541e9632f7f4675a3e7a5f6c16af7d6456f3e93c6cc7b61079",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "DPAK",
      "Category": "Transistors/Thyristors",
      "Pins": "4"
    }
  },
  "variants": [
    {
      "mpn": "BUK9219-55A",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "buk9219-55a"
  ],
  "discovery_pitch": "BUK9219-55A (Nexperia) 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",
    "buk9219-55a.kicad_sym",
    "buk9219-55a.kicad_mod",
    "buk9219-55a.glb",
    "buk9219-55a.step",
    "buk9219-55a.lbr",
    "docs/hero.png",
    "docs/buk9219-55a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:16:23.853Z"
}