AS431AZTR-E1

{
  "schema_version": 1,
  "type": "component",
  "slug": "as431aztr-e1",
  "title": "AS431AZTR-E1",
  "brief": "Diodes Incorporated Voltage References, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "as431aztr-e1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AS431AZTR-E1",
    "manufacturer": "Diodes Incorporated",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AS431AZTR-E1.pdf",
    "parts": {
      "symbol": "as431aztr-e1.kicad_sym",
      "footprint": "as431aztr-e1.kicad_mod",
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      "model_3d_plain": "as431aztr-e1-etched.glb",
      "model_3d_step": "as431aztr-e1-etched.step",
      "model_3d_step_plain": "as431aztr-e1.step",
      "lbr": "as431aztr-e1.lbr"
    },
    "distributor_links": {
      "lcsc": "C526398",
      "digikey": "AS431AZTR-E1DICT-ND",
      "mouser": "621-AS431AZTR-E1"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:53:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AS431AZTR-E1DICT-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-AS431AZTR-E1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input that sets the output voltage via a resistor divider, with VREF of 2.5V typical (2.487V to 2.512V for the 0.5% grade) and reference current of 0.7µA typical."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode terminal, connected to ground in the typical application circuits."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal that sinks 1mA to 100mA in regulation, with a recommended maximum cathode voltage of 36V and an absolute maximum of 40V."
      }
    ],
    "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: TO92 pinout read from the page 1 package drawing (Top View): pin 1 = REF, pin 2 = ANODE, pin 3 = CAT",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 20,
        "cost_usd": 0.055,
        "at": "2026-10-27T06:52:53"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AS431AZTR-E1.pdf",
        "pages": 20,
        "sha256": "03f54aac77941ed9",
        "source_tier": "mfr"
      },
      "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": "as431aztr-e1.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": "as431aztr-e1-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": "26ab8ae595f48024300145262d20168b2d8ef6582b75dfa200f1347b894d7757",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TO-92-3",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "appearance": {
      "housing": {
        "quote": "ESD ESD (Human Body Model) 2000 V Note 5: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and",
        "page": 4,
        "doc": "ds.pdf",
        "material": "Abs"
      },
      "version": 1,
      "datasheet_sha256": "03f54aac77941ed9e507055741c39974da6e9ccc152c0be84968879cebf95011"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "as431aztr-e1"
  ],
  "discovery_pitch": "AS431AZTR-E1 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "as431aztr-e1.kicad_sym",
    "as431aztr-e1.kicad_mod",
    "as431aztr-e1.glb",
    "as431aztr-e1.step",
    "as431aztr-e1.lbr",
    "docs/hero.png",
    "docs/as431aztr-e1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "as431aztr-e1-hero.glb",
    "as431aztr-e1-hero.overlay.json",
    "as431aztr-e1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}