2SC2983

{
  "slug": "2sc2983",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bipolar (BJT), TO-252-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "2sc2983",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sc2983.kicad_sym",
    "2sc2983.kicad_mod",
    "2sc2983.glb",
    "2sc2983.step",
    "2sc2983.lbr",
    "docs/hero.png",
    "docs/2sc2983-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sc2983-hero.glb",
    "2sc2983-hero.overlay.json",
    "2sc2983-etched.glb"
  ],
  "component": {
    "mpn": "2SC2983",
    "manufacturer": "Changjing",
    "package": "TO-252-2L",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202564413034496",
    "parts": {
      "symbol": "2sc2983.kicad_sym",
      "footprint": "2sc2983.kicad_mod",
      "model_3d": "2sc2983-hero.glb",
      "model_3d_plain": "2sc2983-etched.glb",
      "model_3d_step": "2sc2983-etched.step",
      "model_3d_step_plain": "2sc2983.step",
      "lbr": "2sc2983.lbr"
    },
    "distributor_links": {
      "lcsc": "C15501",
      "digikey": "4878-2SC2983CT-ND",
      "mouser": "637-2SC2983"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:31:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-2SC2983CT-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-2SC2983",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the 2SC2983 NPN transistor; the datasheet rates the emitter-base voltage VEBO at 5 V."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; rated for VCBO 160 V, VCEO 160 V, IC 1.5 A, with PC 1 W collector power dissipation."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; the reference terminal for the 5 V emitter-base rating (VEBO)."
      }
    ],
    "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 package is labeled TO-252-2L, but the datasheet numbers three pins (1 BASE, 2 COLLECTOR, 3 EMITT; The datasheet does not state the pin types. The types (input for BASE, passive for COLLECTOR and EMI"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0228,
        "at": "2026-10-18T02:29:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202564413034496",
        "pages": 2,
        "sha256": "fd6e84d3df3ca4c9",
        "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": "2sc2983.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sc2983-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "86786e1ced83af65181a783cb6ac64534e92c0d4a2f82d9d4ddf0ebc16a8731a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}