AP431SHANTR-G1

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  "type": "component",
  "slug": "ap431shantr-g1",
  "title": "AP431SHANTR-G1",
  "brief": "Diodes Incorporated Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
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  "component": {
    "mpn": "AP431SHANTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP431SHANTR-G1.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input to the internal error amplifier's non-inverting terminal. Regulates the cathode current so that this pin sits at VREF (2.495V typ) with respect to the anode. Typical reference input current 0.2µA, max 0.5µA."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode of the shunt regulator; sinks current from an external pull-up when VREF pin rises above the internal reference. Continuous cathode current range -100 to 150 mA; recommended operating cathode current 0.1 to 100 mA; absolute-max cathode voltage 40V (36V recommended)."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the shunt regulator; the common return for cathode current and the reference-voltage return. Typically tied to circuit ground in shunt-regulator applications."
      }
    ],
    "provenance": {
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      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP431SHANTR-G1.pdf",
        "pages": 17,
        "sha256": "770b9144c5e6fc10",
        "source_tier": "mfr"
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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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    "models_3d": [
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        "units": "mm",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
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        "checked": "2026-11-13",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "AP431SHANTR-G1",
      "kind": "packaging"
    },
    {
      "mpn": "AP431SANTR-G1",
      "kind": "unknown"
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    {
      "mpn": "AP431SBNTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SHBNTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SAN1TR-G1",
      "kind": "unknown"
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    {
      "mpn": "AP431SHAN1TR-G1",
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    {
      "mpn": "AP431SBN1TR-G1",
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    {
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      "kind": "unknown"
    },
    {
      "mpn": "AP431SARTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SHARTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SBRTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SHBRTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SAZTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SHAZTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SBZTR-G1",
      "kind": "unknown"
    },
    {
      "mpn": "AP431SHBZTR-G1",
      "kind": "unknown"
    }
  ],
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  "discovery_triggers": [
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  "discovery_pitch": "AP431SHANTR-G1 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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  "visibility": "public",
  "updated_at": "2026-09-24T16:40:58.575Z",
  "description": "Diodes Incorporated Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}