NCP431BVSNT1G

{
  "slug": "ncp431bvsnt1g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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  "component": {
    "mpn": "NCP431BVSNT1G",
    "manufacturer": "onsemi",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893971880165376",
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    "distributor_links": {
      "lcsc": "C389628"
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    "distributor_check": {
      "checked_at": "2026-10-17T22:20:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input of the programmable shunt regulator, where the internal 2.5 V reference is compared; reference input current is 81 nA typical and 190 nA maximum (IK = 1 mA, R1 = 220 kΩ)."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the shunt regulator, with continuous cathode current range of −100 mA to +150 mA and cathode-to-anode voltage of 37 V maximum (36 V recommended)."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode of the shunt regulator, which sets the cathode-to-anode reference; minimum cathode current for regulation is 40 µA typical and 60 µA maximum at VKA = Vref."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives pin functions (Reference, Cathode, Anode) for the NCP431 SOT-23 (SN suffix) vari; Pin descriptions are built from the limits in the Maximum Ratings, Recommended Operating Conditions "
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        "cost_usd": 0.0763,
        "at": "2026-10-17T22:19:34"
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