2DA1971-7

{
  "slug": "2da1971-7",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2da1971-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2da1971-7.kicad_sym",
    "2da1971-7.kicad_mod",
    "2da1971-7.glb",
    "2da1971-7.step",
    "2da1971-7.lbr",
    "docs/hero.png",
    "docs/2da1971-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2da1971-7-hero.glb",
    "2da1971-7-hero.overlay.json",
    "2da1971-7-etched.glb"
  ],
  "component": {
    "mpn": "2DA1971-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912406138900481",
    "parts": {
      "symbol": "2da1971-7.kicad_sym",
      "footprint": "2da1971-7.kicad_mod",
      "model_3d": "2da1971-7-hero.glb",
      "model_3d_plain": "2da1971-7-etched.glb",
      "model_3d_step": "2da1971-7-etched.step",
      "model_3d_step_plain": "2da1971-7.step",
      "lbr": "2da1971-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C531173",
      "digikey": "2DA1971-7DITR-ND",
      "mouser": "522-2DA1971-7"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:12:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2DA1971-7DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "522-2DA1971-7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "passive",
        "description": "Base of the PNP transistor; base current IB is limited to -250 mA and VEBO to -7 V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector, also connected to the exposed collector tab; VCEO -400 V, IC -0.5 A continuous, ICM -1 A peak."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; emitter-base breakdown voltage BVEBO is -7 V at IE = -100 µA."
      }
    ],
    "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's SOT89 pin-out diagram text ('C E B C E C B') gives the terminal labels but does not ; Collector is the exposed tab. Its electrical pin number in the datasheet is not stated in the text, ; Pin types were set to 'passive' for all three BJT terminals, as KiCad has no transistor-specific cla"
        ],
        "pages_sent": 7,
        "cost_usd": 0.101,
        "at": "2026-10-19T04:10:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912406138900481",
        "pages": 7,
        "sha256": "f820d98417d3f2c4",
        "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": "2da1971-7.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2da1971-7-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": "2c9283bf2e4eef14ead6057b9b97f641592c06f009e92af11f811b6a550d1269",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}