BCW68HR

{
  "slug": "bcw68hr",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Bipolar Transistors - BJT, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "bcw68hr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bcw68hr.kicad_sym",
    "bcw68hr.kicad_mod",
    "bcw68hr.glb",
    "bcw68hr.step",
    "bcw68hr.lbr",
    "docs/hero.png",
    "docs/bcw68hr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcw68hr-hero.glb",
    "bcw68hr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BCW68HR",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BCW68HR.pdf",
    "parts": {
      "symbol": "bcw68hr.kicad_sym",
      "footprint": "bcw68hr.kicad_mod",
      "model_3d": "bcw68hr-hero.glb",
      "model_3d_plain": "bcw68hr.glb",
      "model_3d_step": "bcw68hr-etched.step",
      "model_3d_step_plain": "bcw68hr.step",
      "lbr": "bcw68hr.lbr"
    },
    "distributor_links": {
      "lcsc": "C549650",
      "digikey": "1727-BCW68HRTR-ND",
      "mouser": "771-BCW68HR"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T04:46:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1727-BCW68HRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "771-BCW68HR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal; base current IB is limited to -100 mA DC and -200 mA peak (single pulse, tp ≤ 1 ms)."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; emitter-base voltage VEBO is limited to -5 V with the collector open."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; collector-emitter voltage VCEO is limited to -45 V (open base) and collector current IC to -800 mA DC (-1 A peak)."
      }
    ],
    "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 MPN BCW68HR is not listed in the datasheet. The ordering table (page 2) lists BCW68H in TO-236AB; The pin descriptions are built from the pinning table (page 2), which gives only the function names "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0026,
        "at": "2026-11-13T04:45:59"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BCW68HR.pdf",
        "pages": 13,
        "sha256": "34d738ff19de3deb",
        "source_tier": "mfr"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.0,
        "height_basis": "datasheet A, midpoint of min and max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 1.90 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.2,
        "lead_thickness_basis": "default for pitch 1.90 mm, height 1 mm (no datasheet c read)"
      },
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bcw68hr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5095926540414d335131674b4c6337a7e06c3f95d4601d213d38910039362498",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcw68hr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b29215966fef8383a599786ed4ef1c25d8efa26f92f5a773222e1524ab5aa5d",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23",
      "source_page": 9,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.3,
        "range_mm": [
          2.1,
          2.5
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          0.9,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bcw68hr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}