main
Ray Set visibility: public 9cc8015 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pmbta13",
  "title": "PMBTA13",
  "brief": "Nexperia Darlington Transistors, 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",
    "triode-mos tube-transistor",
    "pmbta13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PMBTA13",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Darlington Transistors",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/PMBTA13.pdf",
    "parts": {
      "symbol": "pmbta13.kicad_sym",
      "footprint": "pmbta13.kicad_mod",
      "model_3d": "pmbta13-hero.glb",
      "model_3d_plain": "pmbta13-etched.glb",
      "model_3d_step": "pmbta13-etched.step",
      "model_3d_step_plain": "pmbta13.step",
      "lbr": "pmbta13.lbr"
    },
    "distributor_links": {
      "lcsc": "C456074"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:11:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the NPN Darlington transistor; VEBO max 10 V and base current max 200 (unit printed as 'A' in the datasheet)."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the NPN Darlington transistor."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector of the NPN Darlington transistor; VCEO max 30 V, IC max 500 mA, ICM max 800 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet prints base current limit IB as '200 A' (the unit is clearly a typo, likely mA); the value"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0563,
        "at": "2026-10-23T18:11:32"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/PMBTA13.pdf",
        "pages": 8,
        "sha256": "2c5c4fb7db4cd008",
        "source_tier": "mfr"
      },
      "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": "pmbta13.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pmbta13-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2db85806f6a800feaa9109a5e8cc17987d8566b57a4722dcc6e426a8a462b327",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-23",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2c5c4fb7db4cd008fb3ff874654048acdce47f1c17163da53946644beb67b2d3",
      "rows": [
        {
          "name": "collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "open emitter",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "open base",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "open collector",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "peak collector current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "base current",
          "symbol": "IB",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "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; FR4 PCB, single-sided copper, tin-plated, standard footprint",
          "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": "in free air; FR4 PCB, single-sided copper, tin-plated, standard footprint",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 30 V; IE = 0 A; Tj = 25 °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 = 10 V; IC = 0 A; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 5000,
          "typ": null,
          "max": null,
          "conditions": "VCE = 5 V; IC = 10 mA; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 10000,
          "typ": null,
          "max": null,
          "conditions": "VCE = 5 V; IC = 100 mA; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IC = 100 mA; IB = 0.1 mA; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "base-emitter turn-on voltage",
          "symbol": "VBEon",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "VCE = 5 V; IC = 100 mA; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 125,
          "typ": null,
          "max": null,
          "conditions": "VCE = 5 V; IC = 10 mA; f = 100 MHz; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pmbta13"
  ],
  "discovery_pitch": "PMBTA13 (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "pmbta13.kicad_sym",
    "pmbta13.kicad_mod",
    "pmbta13.glb",
    "pmbta13.step",
    "pmbta13.lbr",
    "docs/hero.png",
    "docs/pmbta13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pmbta13-hero.glb",
    "pmbta13-hero.overlay.json",
    "pmbta13-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}