main
Ray Set visibility: public 315e323 8h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bul1102efp",
  "title": "BUL1102EFP",
  "brief": "STMicroelectronics Bipolar (BJT), TO-220FP. 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",
    "bul1102efp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BUL1102EFP",
    "manufacturer": "STMicroelectronics",
    "package": "TO-220FP",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://www.st.com/resource/en/datasheet/bul1102efp.pdf",
    "parts": {
      "symbol": "bul1102efp.kicad_sym",
      "footprint": "bul1102efp.kicad_mod",
      "model_3d": "bul1102efp-hero.glb",
      "model_3d_step": "bul1102efp.step",
      "lbr": "bul1102efp.lbr",
      "model_3d_plain": "bul1102efp.glb"
    },
    "distributor_links": {
      "lcsc": "C2971232",
      "digikey": "497-12148-ND",
      "mouser": "511-BUL1102EFP"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T09:51:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-12148-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-BUL1102EFP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal; the datasheet rates base current at IB 2 A continuous and IBM 4 A peak (tP < 5 ms)."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; rated at VCES 1100 V (VBE = 0), VCEO 450 V, IC 4 A continuous and ICM 8 A peak (tP < 5 ms)."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; the datasheet specifies VEBO 12 V (IC = 0) as the emitter-base limit."
      }
    ],
    "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 Figure 1 text extraction is garbled. The collector label 'C (2, TAB)' is printed for the TO-220 ; For TO-220FP the datasheet gives VISO 1500 V RMS from all three leads to heatsink (page 2), so the t; Pin types use KiCad classes: base as input, collector and emitter as passive. The datasheet does not"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0018,
        "at": "2026-11-12T09:51:18"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/bul1102efp.pdf",
        "pages": 13,
        "sha256": "579a0e430565d66a",
        "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": "bul1102efp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.16,
          4.7,
          28.85
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.935,
        "footprint_binding": "identity",
        "sha256": "7f1d530d2b80afd7cfb6522420bdcf9d79666f9bf84bbc5b905bfc33593c7ef0",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-220FP",
      "source_page": 10,
      "D": {
        "nom_mm": 16.15,
        "range_mm": [
          15.9,
          16.4
        ]
      },
      "E1": {
        "nom_mm": 10.2,
        "range_mm": [
          10,
          10.4
        ]
      },
      "e": {
        "nom_mm": 2.55,
        "range_mm": [
          2.4,
          2.7
        ]
      },
      "A": {
        "nom_mm": 4.5,
        "range_mm": [
          4.4,
          4.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bul1102efp.step",
        "verdict": "PASS",
        "reasons": [
          "thickness within the datasheet's package drawing (vertical TO package)",
          "standing height not judged: the drawing read gives no overall height (H, H1 or L)"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TO-220FP",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "579a0e430565d66a2280b3babebdb3f3dc6cc9ac72a6214d2607f710279712a5",
      "rows": [
        {
          "name": "Collector cut-off current",
          "symbol": "ICES",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCE =1100 V (VBE = 0)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEB = 12 V (IC = 0)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter sustaining voltage (IB=0)",
          "symbol": "VCEO(sus)",
          "kind": "electrical",
          "unit": "V",
          "min": 450,
          "typ": null,
          "max": null,
          "conditions": "IC = 100 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IC = 2 A, IB = 400 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base-emitter saturation voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IC = 2 A, IB = 400 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 35,
          "typ": null,
          "max": 70,
          "conditions": "IC = 250 mA, VCE = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain (BUL1102EFP)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 12,
          "typ": null,
          "max": 23,
          "conditions": "IC = 2 A, VCE = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Avalanche energy",
          "symbol": "Ear",
          "kind": "electrical",
          "unit": "mJ",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "L = 2 mH, C = 1.8 nF, IBR ≤ 2.5 A, 25 °C < TC < 125 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (VBE = 0)",
          "symbol": "VCES",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1100,
          "conditions": "VBE = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (IB = 0)",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "IB = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "IC = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector peak current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "tP < 5 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base current",
          "symbol": "IB",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base peak current",
          "symbol": "IBM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "tP < 5 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BUL1102EFP total dissipation",
          "symbol": "PTOT",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "TC = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BUL1102EFP insulation withstand voltage (RMS)",
          "symbol": "VISO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "from all three leads to external heatsink",
          "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": "Max. operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BUL1203EFP thermal resistance junction-case",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 4.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bul1102efp"
  ],
  "discovery_pitch": "BUL1102EFP (STMicroelectronics) 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",
    "bul1102efp.kicad_sym",
    "bul1102efp.kicad_mod",
    "bul1102efp.glb",
    "bul1102efp.step",
    "bul1102efp.lbr",
    "docs/hero.png",
    "docs/bul1102efp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bul1102efp-hero.glb",
    "bul1102efp-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}