S-LR431AKLT1G

{
  "slug": "s-lr431aklt1g",
  "version": "0.1.0",
  "type": "component",
  "description": "LRC Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "s-lr431aklt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "s-lr431aklt1g.kicad_sym",
    "s-lr431aklt1g.kicad_mod",
    "s-lr431aklt1g.glb",
    "s-lr431aklt1g.step",
    "s-lr431aklt1g.lbr",
    "docs/hero.png",
    "docs/s-lr431aklt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "s-lr431aklt1g-hero.glb",
    "s-lr431aklt1g-hero.overlay.json",
    "s-lr431aklt1g-etched.glb"
  ],
  "component": {
    "mpn": "S-LR431AKLT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954671952510976",
    "parts": {
      "symbol": "s-lr431aklt1g.kicad_sym",
      "footprint": "s-lr431aklt1g.kicad_mod",
      "model_3d": "s-lr431aklt1g-hero.glb",
      "model_3d_plain": "s-lr431aklt1g-etched.glb",
      "model_3d_step": "s-lr431aklt1g-etched.step",
      "model_3d_step_plain": "s-lr431aklt1g.step",
      "lbr": "s-lr431aklt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2932893"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:43:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "Reference input that the regulator servos to the internal 2.5 V (approximately Vref) through an external resistor divider, with reference input current rated -0.05 to +10 mA in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode (output) terminal, adjustable from Vref up to 36 V with two external resistors, with a sink current capability of 0.1 mA to 100 mA and continuous cathode current rated -100 to +150 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal, the common return of the shunt path, which the datasheet identifies only by its function in the block diagram and pinout."
      }
    ],
    "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 SOT-23 pinout (1: Ref, 2: Cathode, 3: Anode) is printed once on page 1 and applies to the S-LR43; The absolute maximum Cathode Voltage (VKA) value is blank in the extracted text, so no voltage limit; The anode description is limited because the datasheet gives no electrical limits specific to the an"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0301,
        "at": "2026-10-17T16:41:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954671952510976",
        "pages": 5,
        "sha256": "386e1e16926acbb8",
        "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": "s-lr431aklt1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "s-lr431aklt1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3deba5275d6b760f370bc964dd4bd4f8b0df814429381c2409e3a776f7d70809",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}