NCP431ACSNT1G

{
  "slug": "ncp431acsnt1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp431acsnt1g",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "ncp431acsnt1g.lbr",
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    "docs/ncp431acsnt1g-datasheet.pdf",
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  "component": {
    "mpn": "NCP431ACSNT1G",
    "manufacturer": "onsemi",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603034246470778880",
    "parts": {
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      "lbr": "ncp431acsnt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C154586",
      "digikey": "NCP431ACSNT1GOSTR-ND",
      "mouser": "863-NCP431ACSNT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:37:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP431ACSNT1GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP431ACSNT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Reference",
        "type": "passive",
        "description": "Reference input of the programmable shunt regulator, held at Vref of 2.5 V nominal, with Iref of 81 nA typical and 190 nA maximum at IK = 1 mA."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the shunt regulator, which can be programmed up to 36 V (VKA recommended maximum 36 V, absolute maximum 37 V) with cathode current from 0.04 mA to 100 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the shunt regulator, serving as the common terminal for the cathode-to-anode voltage, with cathode current range of −100 mA to +150 mA continuous."
      }
    ],
    "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 MPN NCP431ACSNT1G is the NCP431 (not NCP432) and is sold in SOT-23-3 per the ordering table on p; The datasheet gives no explicit ERC pin-type classification. Reference, Cathode and Anode are typed ; The Cathode and Anode descriptions combine the recommended-operating and absolute-maximum ratings fr"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0829,
        "at": "2026-10-19T05:35:13"
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        "pages": 17,
        "sha256": "eebf6db420b91340",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "refuses_to_fabricate": true
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}