LM4040C25QFTA

{
  "slug": "lm4040c25qfta",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4040c25qfta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "lm4040c25qfta.glb",
    "lm4040c25qfta.step",
    "lm4040c25qfta.lbr",
    "docs/hero.png",
    "docs/lm4040c25qfta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4040c25qfta-hero.glb",
    "lm4040c25qfta-hero.overlay.json",
    "lm4040c25qfta-etched.glb"
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  "component": {
    "mpn": "LM4040C25QFTA",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913166353252352",
    "parts": {
      "symbol": "lm4040c25qfta.kicad_sym",
      "footprint": "lm4040c25qfta.kicad_mod",
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      "lbr": "lm4040c25qfta.lbr"
    },
    "distributor_links": {
      "lcsc": "C531175"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:24:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the shunt reference (reverse breakdown voltage 2.5V nominal, operating reverse current 60µA to 15mA, 20mA absolute maximum continuous)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the shunt reference, the reference for all specified voltages; it is electrically connected to pin 3 through the die attach."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Die-attach pin that must be left floating or connected to pin 2 (Anode)."
      }
    ],
    "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 requested MPN LM4040C25QFTA is not in this datasheet. The ordering table lists LM4040C25FTA (sam; The extracted text does not print explicit pin names for the SOT23 package. The ANODE and CATHODE la; Pin 3 is the die-attach pin. The datasheet says it must be left floating or connected to pin 2, so i"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1399,
        "at": "2026-10-18T22:24:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913166353252352",
        "pages": 16,
        "sha256": "273ea3e61e9ec2d9",
        "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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        "zmin_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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        "role": "eda",
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        "checked": "2026-10-18",
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}