A94-TA

{
  "slug": "a94-ta",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjiang Electronics Tech (CJ) Bipolar Transistors - BJT, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "a94-ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a94-ta.kicad_sym",
    "a94-ta.kicad_mod",
    "a94-ta.glb",
    "a94-ta.step",
    "a94-ta.lbr",
    "docs/hero.png",
    "docs/a94-ta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a94-ta-hero.glb",
    "a94-ta-hero.overlay.json",
    "a94-ta-etched.glb"
  ],
  "component": {
    "mpn": "A94-TA",
    "manufacturer": "Changjiang Electronics Tech (CJ)",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7f4ba00d2ea746e0a82766c1bef3498c.pdf",
    "parts": {
      "symbol": "a94-ta.kicad_sym",
      "footprint": "a94-ta.kicad_mod",
      "model_3d": "a94-ta-hero.glb",
      "model_3d_plain": "a94-ta-etched.glb",
      "model_3d_step": "a94-ta-etched.step",
      "model_3d_step_plain": "a94-ta.step",
      "lbr": "a94-ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C2091"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T09:47:05Z",
      "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 PNP transistor; emitter-base breakdown voltage V(BR)EBO is -5 V min and the absolute maximum VEBO is -5 V."
      },
      {
        "number": "2",
        "name": "BASE",
        "type": "passive",
        "description": "Base of the PNP transistor; hFE(1) is 80 to 300 at VCE=-10V, IC=-10mA, and VBE(sat) is -0.75 V max at IC=-10mA, IB=-1mA."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the PNP transistor; VCBO and VCEO are both -400 V, and the maximum collector current IC is -0.2 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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not state the '-TA' suffix of the MPN (likely tape/ammo packaging). The only pack"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0307,
        "at": "2026-10-27T09:46:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7f4ba00d2ea746e0a82766c1bef3498c.pdf",
        "pages": 2,
        "sha256": "0cd87a59cebb7c2a",
        "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": "a94-ta.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a94-ta-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": [
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        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "6344d65105a195ce91ed5c70a7a66234ba6a121e707282fa51d153be0b537f38",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}