main
Ray Publish 0.1.0 8dfd9b4 7d ago
{
  "slug": "2sd880",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bipolar (BJT), TO-220-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2sd880",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sd880.kicad_sym",
    "2sd880.kicad_mod",
    "2sd880.glb",
    "2sd880.step",
    "2sd880.lbr",
    "docs/hero.png",
    "docs/2sd880-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sd880-hero.glb",
    "2sd880-hero.overlay.json",
    "2sd880-etched.glb"
  ],
  "component": {
    "mpn": "2SD880",
    "manufacturer": "Changjing",
    "package": "TO-220-3L",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887146119221248",
    "parts": {
      "symbol": "2sd880.kicad_sym",
      "footprint": "2sd880.kicad_mod",
      "model_3d": "2sd880-hero.glb",
      "model_3d_plain": "2sd880-etched.glb",
      "model_3d_step": "2sd880-etched.step",
      "model_3d_step_plain": "2sd880.step",
      "lbr": "2sd880.lbr"
    },
    "distributor_links": {
      "lcsc": "C32064"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:43:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "passive",
        "description": "Base terminal of the NPN transistor; the datasheet rates emitter-base voltage VEBO at 7 V and gives emitter-base breakdown V(BR)EBO of 7 V minimum at IE=100µA."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor, rated for collector-base voltage VCBO of 60 V, collector-emitter voltage VCEO of 60 V, continuous collector current IC of 3 A, and collector power dissipation PC of 1.5 W."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor, referenced in the datasheet's emitter-base ratings (VEBO 7 V) and collector-emitter breakdown specification (VCEO 60 V)."
      }
    ],
    "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 pin functions (1. BASE, 2. COLLECTOR, 3. EMITTER) for TO-220-3L but does not; The datasheet lists only one package (TO-220-3L) and does not describe package variants or ordering "
        ],
        "pages_sent": 1,
        "cost_usd": 0.0181,
        "at": "2026-10-17T17:41:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887146119221248",
        "pages": 1,
        "sha256": "72fcabeb752aa284",
        "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": "2sd880.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sd880-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "b59450d33c252a153577a95486f85d50981432609b8722246dac809c869f5a37",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}