MPSA14

{
  "slug": "mpsa14",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bipolar (BJT), TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "mpsa14",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mpsa14.kicad_sym",
    "mpsa14.kicad_mod",
    "mpsa14.glb",
    "mpsa14.step",
    "mpsa14.lbr",
    "docs/hero.png",
    "docs/mpsa14-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mpsa14-hero.glb",
    "mpsa14-hero.overlay.json",
    "mpsa14-etched.glb"
  ],
  "component": {
    "mpn": "MPSA14",
    "manufacturer": "Changjing",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226144919658496",
    "parts": {
      "symbol": "mpsa14.kicad_sym",
      "footprint": "mpsa14.kicad_mod",
      "model_3d": "mpsa14-hero.glb",
      "model_3d_plain": "mpsa14-etched.glb",
      "model_3d_step": "mpsa14-etched.step",
      "model_3d_step_plain": "mpsa14.step",
      "lbr": "mpsa14.lbr"
    },
    "distributor_links": {
      "lcsc": "C2992007"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:32:03Z",
      "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 of the NPN Darlington transistor; VEBO max 10 V and collector current up to 0.5 A continuous."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "passive",
        "description": "Base of the NPN Darlington transistor; VBE max 2.0 V at VCE=5V, IC=100mA."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the NPN Darlington transistor; VCEO max 30 V, VCBO max 30 V, IC continuous 0.5 A."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.138,
        "at": "2026-10-18T11:30:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226144919658496",
        "pages": 5,
        "sha256": "4f40b9506ee48fdc",
        "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": "mpsa14.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mpsa14-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": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "9daf3f3ffddd2dec36614b3973945f18ea238010025aeb8198ffe47db8120265",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}