BC327-25

{
  "schema_version": 1,
  "type": "component",
  "slug": "bc327-25",
  "title": "BC327-25",
  "brief": "LGE Bipolar (BJT), TO-92. 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",
    "bc327-25",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BC327-25",
    "manufacturer": "LGE",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892867935023104",
    "parts": {
      "symbol": "bc327-25.kicad_sym",
      "footprint": "bc327-25.kicad_mod",
      "model_3d": "bc327-25-hero.glb",
      "model_3d_plain": "bc327-25.glb",
      "model_3d_step": "bc327-25-etched.step",
      "model_3d_step_plain": "bc327-25.step",
      "lbr": "bc327-25.lbr"
    },
    "distributor_links": {
      "lcsc": "C713607",
      "digikey": "4878-BC327-25CT-ND",
      "mouser": "637-BC327-25"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:23:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-BC327-25CT-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-BC327-25",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter lead of the PNP transistor; the datasheet's absolute maximum emitter-base voltage VEBO is -5 V and continuous collector current IC is -800 mA."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "passive",
        "description": "Base lead of the PNP transistor; the datasheet gives base-emitter saturation voltage VBE(sat) of -1.2 V max at IC=-500 mA, IB=-50 mA."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector lead of the PNP transistor; the datasheet gives collector-emitter breakdown voltage VCEO of -45 V (BC327) and -25 V (BC328), and collector power dissipation PC of 625 mW."
      }
    ],
    "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 pinout is given only as text (1. EMITTER, 2. BASE, 3. COLLECTOR) under the TO-92 outline on page; The MPN suffix '-25' is not defined explicitly in the datasheet. The hFE classification table lists ; The datasheet names the device BC327/328 and lists the BC327 and BC328 ratings together; the pinout "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0208,
        "at": "2026-10-09T17:21:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892867935023104",
        "pages": 3,
        "sha256": "5528b01ea44e1955",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bc327-25.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bc327-25-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": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "fe00c677de54afb054f45036045cf45e6280be3f560bca366d0ad3173964d928",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LGE",
      "Package": "TO-92",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bc327-25"
  ],
  "discovery_pitch": "BC327-25 (LGE) 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",
    "bc327-25.kicad_sym",
    "bc327-25.kicad_mod",
    "bc327-25.glb",
    "bc327-25.step",
    "bc327-25.lbr",
    "docs/hero.png",
    "docs/bc327-25-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bc327-25-hero.glb",
    "bc327-25-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}