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Ray Set visibility: public d54b120 6h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bfp640h6327",
  "title": "BFP640H6327",
  "brief": "Infineon Technologies Bipolar (BJT), SOT-343. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "bfp640h6327",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BFP640H6327",
    "manufacturer": "Infineon Technologies",
    "package": "SOT-343",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911504183726080",
    "parts": {
      "symbol": "bfp640h6327.kicad_sym",
      "footprint": "bfp640h6327.kicad_mod",
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      "model_3d_plain": "bfp640h6327-etched.glb",
      "model_3d_step": "bfp640h6327-etched.step",
      "model_3d_step_plain": "bfp640h6327.step",
      "lbr": "bfp640h6327.lbr"
    },
    "distributor_links": {
      "lcsc": "C439781"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:16:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal; the datasheet gives an absolute maximum base current IB of 3 mA."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; the emitter lead is the reference for the soldering point temperature TS (max 90 °C for Ptot 200 mW) and the emitter-base voltage VEBO is limited to 1.2 V."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; the absolute maximum collector-emitter voltage VCEO is 4.1 V (open base) and collector current IC is 50 mA."
      },
      {
        "number": "4",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal (second emitter lead, same electrical node as pin 2); the emitter lead is the reference for the soldering point temperature TS."
      }
    ],
    "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: Table 1 lists the pin configuration as 1 = B, 2 = E, 3 = C, 4 = E for SOT343, which matches the MPN ; The datasheet does not assign KiCad ERC electrical types to the pins. Types were chosen as input for; Pin descriptions are built from absolute maximum ratings and footnotes in the datasheet (Table 2 and"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0625,
        "at": "2026-10-18T14:13:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911504183726080",
        "pages": 21,
        "sha256": "a2a7139ce0029f38",
        "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": [
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        "file": "bfp640h6327.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dbcfa3329dd36550b3908796150804e43ac1d5715e468cdec9b9e735d14c0212",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bfp640h6327-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "6e5dae111208de889d3d63d3876baa30e90588b07cddf2eaa0fe2cc452706552",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOT-343",
      "Category": "Transistors/Thyristors",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a2a7139ce0029f38b36d0a1ef54f3bd2e50dccdbf5b5da08a675094335af7083",
      "rows": [
        {
          "name": "Collector emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 4.1,
          "typ": 4.7,
          "max": null,
          "conditions": "IC = 1 mA, IB = 0, open base",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter leakage current",
          "symbol": "ICES",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 400,
          "conditions": "VCE = 13 V, VBE = 0, E-B short circuited",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter leakage current",
          "symbol": "ICES",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 40,
          "conditions": "VCE = 5 V, VBE = 0, E-B short circuited",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector base leakage current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 40,
          "conditions": "VCB = 5 V, IE = 0, open emitter",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Emitter base leakage current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 40,
          "conditions": "VEB = 0.5 V, IC = 0, open collector",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 110,
          "typ": 180,
          "max": 270,
          "conditions": "VCE = 3 V, IC = 30 mA, pulse measured",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.1,
          "conditions": "Open base",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.6,
          "conditions": "TA = -55 °C, open base",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter voltage",
          "symbol": "VCES",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "E-B short circuited",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "Open emitter",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Emitter base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "Open collector",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base current",
          "symbol": "IB",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TS ≤ 90 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TStg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction - soldering point thermal resistance",
          "symbol": "RthJS",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
    "bfp640h6327"
  ],
  "discovery_pitch": "BFP640H6327 (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
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}