RS432AXSF3-Q1

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  "slug": "rs432axsf3-q1",
  "title": "RS432AXSF3-Q1",
  "brief": "Jiangsu RUNIC Tech Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "RS432AXSF3-Q1",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
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      "mouser": {
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        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "Threshold (reference) input relative to the common anode, set to VREF of 2.488 V to 2.512 V at IKA = 10 mA (0.5% A grade), with reference input current range of -0.05 mA to +10 mA."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Shunt current/voltage input; recommended cathode voltage is VREF to 32 V and recommended continuous cathode current is 0.5 mA to 100 mA, with absolute maximum cathode voltage of 37 V and continuous cathode current of -100 mA to +155 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "power_in",
        "description": "Common pin, normally connected to ground; all voltages are specified with respect to the GND pin."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
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        "cost_usd": 0.0455,
        "at": "2026-10-17T20:11:00"
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        "sha256": "182a18ad65c51083",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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          "name": "Reference Input Voltage",
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          "unit": "V",
          "min": 2.488,
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          "max": 2.512,
          "conditions": "VKA=VREF, IKA=10mA, 0.5% grade",
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          "name": "Deviation of Reference Input Voltage Over Temperature",
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          "kind": "electrical",
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          "typ": 20,
          "max": 60,
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          "name": "Ratio of Change in Reference Input Voltage to Change in Cathode Voltage",
          "symbol": "ΔVREF/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1.2,
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        {
          "name": "Ratio of Change in Reference Input Voltage to Change in Cathode Voltage",
          "symbol": "ΔVREF/ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1.5,
          "max": -2,
          "conditions": "IKA=10mA, ΔVKA=32V~10V",
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        },
        {
          "name": "Reference Input Current",
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        {
          "name": "Deviation of Reference Input Current Over Full Temperature Range",
          "symbol": "ΔIREF",
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        {
          "name": "Off-State Cathode Current",
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          "conditions": "VKA=32V, VREF=0V",
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        },
        {
          "name": "Dynamic Impedance",
          "symbol": "ZKA",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
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          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage initial tolerance at 25°C (A grade)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "TA=25°C, A grade",
          "source_page": 1,
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        {
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        {
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          "conditions": "",
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          "name": "Reference Input Current Range",
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          "max": 10,
          "conditions": "",
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          "name": "Power Dissipation",
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          "unit": "mW",
          "min": null,
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          "conditions": "",
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        {
          "name": "Operating Junction Temperature",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
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        {
          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -55,
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        {
          "name": "Package Thermal Impedance, SOT23",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 295,
          "conditions": "Calculated per JESD-51",
          "source_page": 6,
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