main
Ray Set visibility: public 0d026fe
{
  "schema_version": 1,
  "type": "component",
  "slug": "bcv72",
  "title": "BCV72",
  "brief": "Nexperia Bipolar Transistors - BJT, SOT-23. 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",
    "bcv72",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BCV72",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BCV72.pdf",
    "parts": {
      "symbol": "bcv72.kicad_sym",
      "footprint": "bcv72.kicad_mod",
      "model_3d": "bcv72-hero.glb",
      "model_3d_plain": "bcv72.glb",
      "model_3d_step": "bcv72-etched.step",
      "model_3d_step_plain": "bcv72.step",
      "lbr": "bcv72.lbr"
    },
    "distributor_links": {
      "lcsc": "C549625",
      "digikey": "BCV72TR-ND",
      "mouser": "512-BCV72"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T23:42:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BCV72TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "512-BCV72",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "passive",
        "description": "Base terminal of the NPN transistor; peak base current is limited to 200 mA for single pulses with tp ≤ 1 ms."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; emitter-base voltage VEBO is limited to 5 V with the collector open."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; limits are VCBO 80 V, VCEO 60 V and collector current IC 100 mA (peak ICM 200 mA)."
      }
    ],
    "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 once in Table 2 (page 1) for the SOT23 package. Pin numbers 1, 2, 3 match the SO; The datasheet does not state pin electrical types. The pin types are assigned as passive, which is t"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0019,
        "at": "2026-11-12T23:42:04"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BCV72.pdf",
        "pages": 7,
        "sha256": "911bb8aa38a2bcc4",
        "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,
        "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": "bcv72.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee05ef58debf61abf5d37f74a5b56071d0dc1a10ae72fe0cebc7158666b5dc2",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcv72-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "996250b307b369e5eb4350d4fd0a05bc51b801903a4fd5ecd5add4c3a643ddff",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23",
      "source_page": 3,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.3,
        "range_mm": [
          2.1,
          2.5
        ]
      },
      "e": {
        "nom_mm": 1.9,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1,
        "range_mm": [
          0.9,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bcv72.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-23",
      "Category": "Transistors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "911bb8aa38a2bcc42ed16fdca36f75aa0cb4be6c8b06e2633c0a2e2989ee42d8",
      "rows": [
        {
          "name": "collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "open emitter",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "open base",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "open collector",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "peak collector current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "peak base current",
          "symbol": "IBM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "single pulse; tp ≤ 1 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Tamb ≤ 25 °C; device mounted on FR4 PCB",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "transistor mounted on FR4 printed-circuit board",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "-",
          "min": 200,
          "typ": null,
          "max": 450,
          "conditions": "VCE = 5 V; IC = 2 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 20 V; IE = 0 A; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCB = 20 V; IE = 0 A; Tj = 100 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "emitter-base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEB = 5 V; IC = 0 A; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 120,
          "max": 250,
          "conditions": "IC = 10 mA; IB = 0.5 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "base-emitter voltage",
          "symbol": "VBE",
          "kind": "electrical",
          "unit": "mV",
          "min": 550,
          "typ": null,
          "max": 700,
          "conditions": "VCE = 5 V; IC = 2 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VCE = 5 V; IC = 10 mA; f = 100 MHz; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "noise figure",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCE = 5 V; IC = 200 µA; RS = 2 kΩ; f = 1 MHz; B = 200 Hz; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bcv72"
  ],
  "discovery_pitch": "BCV72 (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "bcv72.kicad_mod",
    "bcv72.glb",
    "bcv72.step",
    "bcv72.lbr",
    "docs/hero.png",
    "docs/bcv72-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "bcv72-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}