LM431CCZ

{
  "slug": "lm431ccz",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage References, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lm431ccz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm431ccz.kicad_sym",
    "lm431ccz.kicad_mod",
    "lm431ccz.glb",
    "lm431ccz.step",
    "lm431ccz.lbr",
    "docs/hero.png",
    "docs/lm431ccz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm431ccz-hero.glb",
    "lm431ccz-hero.overlay.json",
    "lm431ccz-etched.glb"
  ],
  "component": {
    "mpn": "LM431CCZ",
    "manufacturer": "onsemi",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm431ccz-d.pdf",
    "parts": {
      "symbol": "lm431ccz.kicad_sym",
      "footprint": "lm431ccz.kicad_mod",
      "model_3d": "lm431ccz-hero.glb",
      "model_3d_plain": "lm431ccz-etched.glb",
      "model_3d_step": "lm431ccz-etched.step",
      "model_3d_step_plain": "lm431ccz.step",
      "lbr": "lm431ccz.lbr"
    },
    "distributor_links": {
      "lcsc": "C896752",
      "digikey": "LM431CCZFS-ND",
      "mouser": "512-LM431CCZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:34:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM431CCZFS-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "512-LM431CCZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "Reference input of the programmable shunt regulator, where VREF is approximately 2.5 V and the output is set with two external resistors up to 36 V."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the three-terminal adjustable regulator, through which the cathode current returns."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "output",
        "description": "Cathode output of the regulator, with recommended cathode voltage from VREF to 36 V and cathode current from 1.0 to 100 mA."
      }
    ],
    "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's ordering table lists LM431CCZ only as TO-92, Bulk, without naming a case. It shows t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0131,
        "at": "2026-10-28T15:34:34"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/lm431ccz-d.pdf",
        "pages": 10,
        "sha256": "1426c7f876f1bc6f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
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        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
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      },
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}