BC869-25

{
  "slug": "bc869-25",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bc869-25",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bc869-25.kicad_sym",
    "bc869-25.kicad_mod",
    "bc869-25.glb",
    "bc869-25.step",
    "bc869-25.lbr",
    "docs/hero.png",
    "docs/bc869-25-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bc869-25-hero.glb",
    "bc869-25-hero.overlay.json",
    "bc869-25-etched.glb"
  ],
  "component": {
    "mpn": "BC869-25",
    "manufacturer": "Nexperia",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913394203676672",
    "parts": {
      "symbol": "bc869-25.kicad_sym",
      "footprint": "bc869-25.kicad_mod",
      "model_3d": "bc869-25-hero.glb",
      "model_3d_plain": "bc869-25-etched.glb",
      "model_3d_step": "bc869-25-etched.step",
      "model_3d_step_plain": "bc869-25.step",
      "lbr": "bc869-25.lbr"
    },
    "distributor_links": {
      "lcsc": "C549551"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:32:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "emitter",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the device is rated for VEBO 5 V (open collector) and IC 2 A (continuous) with a peak of 3 A for single pulses up to 1 ms."
      },
      {
        "number": "2",
        "name": "collector",
        "type": "passive",
        "description": "Collector terminal of the PNP transistor; the device is rated for VCEO 20 V (open base), VCBO 32 V (open emitter) and IC 2 A (continuous), and the collector is the mounting pad for the exposed heatsink on SOT89."
      },
      {
        "number": "3",
        "name": "base",
        "type": "passive",
        "description": "Base terminal of the PNP transistor; the device is rated for IB 0.4 A (continuous) and IBM 0.4 A for single pulses up to 1 ms."
      }
    ],
    "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 datasheet gives the SOT89 pinning only as pin names (emitter, collector, base); it does not give; The datasheet states that the SOT89 package has an exposed heatsink but does not say which pin it is; The pin types are KiCad 'passive' because the datasheet does not classify transistor terminals; this"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0705,
        "at": "2026-10-18T23:31:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913394203676672",
        "pages": 24,
        "sha256": "7b8928e453e8035f",
        "source_tier": "lcsc"
      },
      "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": "bc869-25.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bc869-25-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": "35af22bf6f28befa9944e43c01b0989bf2c106e7084a173cbd772e990f532e55",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}