MPSA94U

{
  "slug": "mpsa94u",
  "version": "0.1.0",
  "type": "component",
  "description": "CBI Bipolar (BJT), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "mpsa94u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mpsa94u.kicad_sym",
    "mpsa94u.kicad_mod",
    "mpsa94u.glb",
    "mpsa94u.step",
    "mpsa94u.lbr",
    "docs/hero.png",
    "docs/mpsa94u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mpsa94u-hero.glb",
    "mpsa94u-hero.overlay.json",
    "mpsa94u-etched.glb"
  ],
  "component": {
    "mpn": "MPSA94U",
    "manufacturer": "CBI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603129095568318464",
    "parts": {
      "symbol": "mpsa94u.kicad_sym",
      "footprint": "mpsa94u.kicad_mod",
      "model_3d": "mpsa94u-hero.glb",
      "model_3d_plain": "mpsa94u-etched.glb",
      "model_3d_step": "mpsa94u-etched.step",
      "model_3d_step_plain": "mpsa94u.step",
      "lbr": "mpsa94u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5362128"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:01:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the PNP transistor; Emitter-Base voltage limited to -6 V max (-VEBO) and emitter-base breakdown -V(BR)EBO min 6 V at -IE = 10 µA."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor; rated -VCEO 400 V, -VCBO 400 V and -IC 300 mA max (also connected to the SOT-89 tab per the package outline)."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; total power dissipation 625 mW max at Ta = 25 °C."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The collector tab on the SOT-89 outline is not labelled; the description of pin 2 says it is connect",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1829,
        "at": "2026-10-18T10:59:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603129095568318464",
        "pages": 3,
        "sha256": "cbf4fa653322ddde",
        "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": "mpsa94u.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": "mpsa94u-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": "04c3cecb22e78c1c23b0a14b5189d895d6e6b4275e35ba226b24de00972b369b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}