main
Ray Set visibility: public 28194e1 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ap431shartr-g1",
  "title": "AP431SHARTR-G1",
  "brief": "Diodes Incorporated Voltage Reference, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ap431shartr-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AP431SHARTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560088301572022272",
    "parts": {
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      "footprint": "ap431shartr-g1.kicad_mod",
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      "lbr": "ap431shartr-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2658845"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:20:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input that sets the output voltage via a resistor divider, with VREF of 2.495V (AP431SH) and a reference input current range up to 10mA absolute maximum."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode terminal, normally connected to ground, with a cathode current range of -100 to 150mA absolute maximum."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "passive",
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      }
    ],
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet shows two SOT89 pin-out drawings (Option 1 and Option 2). Both put REF on pin 1, ANODE; The datasheet does not say that the SOT-89 tab is connected to any pin, so no tab pin is listed.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 17,
        "cost_usd": 0.1853,
        "at": "2026-10-17T21:18:37"
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        "pages": 17,
        "sha256": "770b9144c5e6fc10",
        "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
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
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          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Finish — Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight: SOT23: 0.009 grams (Approximate)",
        "page": 16,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "770b9144c5e6fc10ebd7a5350c467e1bd13c6774acd2b4b1d58ff49c73eb4575"
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    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "770b9144c5e6fc10ebd7a5350c467e1bd13c6774acd2b4b1d58ff49c73eb4575",
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          "name": "Reference Voltage (AP431SHA, 2.495 V / 0.5%)",
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          "unit": "V",
          "min": 2.483,
          "typ": 2.495,
          "max": 2.507,
          "conditions": "VKA = VREF, IKA = 1mA (AP431SHA)",
          "source_page": 5,
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        },
        {
          "name": "Deviation of Reference Voltage Over Full Temperature Range",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "VKA = VREF, IKA = 1mA, 0°C to +70°C",
          "source_page": 5,
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        },
        {
          "name": "Deviation of Reference Voltage Over Full Temperature Range",
          "symbol": "VREF",
          "kind": "electrical",
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          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "VKA = VREF, IKA = 1mA, -40°C to +85°C",
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        {
          "name": "Deviation of Reference Voltage Over Full Temperature Range",
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          "max": 18,
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        {
          "name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage",
          "symbol": "VREF/VKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2.7,
          "conditions": "IKA = 1mA, VKA = 10V to VREF",
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        },
        {
          "name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage",
          "symbol": "VREF/VKA",
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          "min": null,
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        {
          "name": "Reference Current",
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          "unit": "µA",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "IKA = 1mA, R1 = 10kΩ, R2 = ",
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        },
        {
          "name": "Deviation of Reference Current Over Full Temperature Range",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "IKA = 1mA, R1 = 10kΩ, R2 = , TA = -40°C to +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum Cathode Current for Regulation",
          "symbol": "IKA (Min)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "VKA = VREF",
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          "source": "datasheet"
        },
        {
          "name": "Off-state Cathode Current",
          "symbol": "IKA (Off)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VKA = 36V, VREF = 0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Impedance",
          "symbol": "ZKA",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "VKA = VREF, IKA = 1mA to 100mA, f 1.0kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (SOT89)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "SOT89",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Cathode Voltage",
          "symbol": "VKA",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current Range (Continuous)",
          "symbol": "IKA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 150,
          "conditions": "Continuous",
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          "source": "datasheet"
        },
        {
          "name": "Reference Input Current Range",
          "symbol": "IREF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (SOT89)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD (Human Body Model)",
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          "unit": "V",
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          "max": 5500,
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          "source_page": 4,
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        {
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          "unit": "V",
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          "conditions": "Machine Model",
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        },
        {
          "name": "Cathode Voltage (recommended)",
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          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cathode Current (recommended)",
          "symbol": "IKA",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0.1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "AP431SHARTR-G1 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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