LTL431APTSLT1G

{
  "slug": "ltl431aptslt1g",
  "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)",
    "ltl431aptslt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "ltl431aptslt1g.kicad_sym",
    "ltl431aptslt1g.kicad_mod",
    "ltl431aptslt1g.glb",
    "ltl431aptslt1g.step",
    "ltl431aptslt1g.lbr",
    "docs/hero.png",
    "docs/ltl431aptslt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltl431aptslt1g-hero.glb",
    "ltl431aptslt1g-hero.overlay.json",
    "ltl431aptslt1g-etched.glb"
  ],
  "component": {
    "mpn": "LTL431APTSLT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904885661409280",
    "parts": {
      "symbol": "ltl431aptslt1g.kicad_sym",
      "footprint": "ltl431aptslt1g.kicad_mod",
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      "model_3d_step": "ltl431aptslt1g-etched.step",
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      "lbr": "ltl431aptslt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C5336142"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:13:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode is the regulator output terminal, adjustable between Vref (approximately 2.5 V) and 36 V with two external resistors, and needs at least 0.3 to 0.5 mA of cathode current for regulation (IKA(min), VKA=VREF)."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "input",
        "description": "Reference input is regulated to Vref of about 2.5 V (2.450 to 2.550 V over the 2% grade, with tighter 1% and 0.5% grades) and draws a reference input current Iref of 1 to 2 µA."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode is the common terminal through which the cathode current returns, and the off-state cathode current IKA(OFF) is specified at 0.5 µA maximum with VKA=36 V and VREF=0."
      }
    ],
    "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: Pin numbering and names come from the page-1 legend '1: Cathode; 2: Ref; 3: Anode' and the SOT-23 pi; The datasheet lists several grades (0.5%, 1%, 2%) and two Vref tables (Reference Input Voltage 1 and; The absolute maximum cathode voltage and cathode current range are garbled in the text layer and cou"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0346,
        "at": "2026-10-18T05:11:26"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904885661409280",
        "pages": 5,
        "sha256": "1a8af1a758325c61",
        "source_tier": "lcsc"
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      "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": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "checked": "2026-10-18",
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}