BCX51-10TF

{
  "slug": "bcx51-10tf",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "bcx51-10tf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bcx51-10tf.kicad_sym",
    "bcx51-10tf.kicad_mod",
    "bcx51-10tf.glb",
    "bcx51-10tf.step",
    "bcx51-10tf.lbr",
    "docs/hero.png",
    "docs/bcx51-10tf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcx51-10tf-hero.glb",
    "bcx51-10tf-hero.overlay.json",
    "bcx51-10tf-etched.glb"
  ],
  "component": {
    "mpn": "BCX51-10TF",
    "manufacturer": "Nexperia",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BCX51-10TF.pdf",
    "parts": {
      "symbol": "bcx51-10tf.kicad_sym",
      "footprint": "bcx51-10tf.kicad_mod",
      "model_3d": "bcx51-10tf-hero.glb",
      "model_3d_plain": "bcx51-10tf-etched.glb",
      "model_3d_step": "bcx51-10tf-etched.step",
      "model_3d_step_plain": "bcx51-10tf.step",
      "lbr": "bcx51-10tf.lbr"
    },
    "distributor_links": {
      "lcsc": "C549662",
      "digikey": "1727-BCX51-10TFTR-ND",
      "mouser": "771-BCX51-10TF"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:47:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1727-BCX51-10TFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "771-BCX51-10TF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; VEBO limit is -5 V and the collector current is up to -1 A (-2 A peak)."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor; VCEO is -45 V, IC is -1 A and ICM is -2 A for tp ≤ 1 ms."
      },
      {
        "number": "3",
        "name": "B",
        "type": "passive",
        "description": "Base of the PNP transistor; IB is -200 mA and IBM is -300 mA for tp ≤ 1 ms."
      }
    ],
    "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: The datasheet covers BCX51T, BCX51-10T and BCX51-16T. It does not list the exact MPN 'BCX51-10TF', s; Table 3 lists only three pins (1 E, 2 C, 3 B). It does not say whether the SOT89 heat-sink tab is co"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0907,
        "at": "2026-10-23T12:47:43"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BCX51-10TF.pdf",
        "pages": 12,
        "sha256": "fcad59f394bb97be",
        "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": "bcx51-10tf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcx51-10tf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "75d136fcf621ce9ccb94ceb17b8416ced4c601b3388e805203846364e5b22af6",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}