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Ray Set visibility: public f149127 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "h7044a-1npr",
  "title": "H7044A-1NPR",
  "brief": "Shanghai Siproin Microelectronics Monitors & Reset Circuits, 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": [
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    "mpn": "H7044A-1NPR",
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    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4e1676d6ee0228e3325814da13757f97.pdf",
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      "lbr": "h7044a-1npr.lbr"
    },
    "distributor_links": {
      "lcsc": "C277937"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T01:27:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Detector output; per the output table VOUT is high-impedance when VDD > VDET(+) and at VSS when VDD ≤ VDET(-), and the N suffix of this MPN denotes an NMOS open-drain output."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input with an operating voltage of 1.5 V to 16 V and an absolute maximum supply input rating of -0.3 V to 16 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      }
    ],
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      "factory_chain": {
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives one pin assignment table (page 3) without labeling it per package. It is applied; The VIN description pulls its voltage limits from the Electrical Characteristics (operating voltage "
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        "pages_sent": 19,
        "cost_usd": 0.0401,
        "at": "2026-11-05T01:26:56"
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        "pages": 19,
        "sha256": "927547ecdde330ea",
        "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
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "range_mm": [
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      "E1": {
        "nom_mm": 2.45,
        "range_mm": [
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      },
      "E": {
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        "range_mm": [
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      },
      "e": {
        "nom_mm": 1.5,
        "range_mm": [
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          null
        ]
      },
      "A": {
        "nom_mm": 1.5,
        "range_mm": [
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          1.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "h7044a-1npr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shanghai Siproin Microelectronics",
      "Package": "SOT-89-3",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "927547ecdde330ead569eb3597b8c74f7d67359b305451021452c9ed7cf2868b",
      "rows": [
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          "kind": "electrical",
          "unit": "V",
          "min": 4.312,
          "typ": 4.4,
          "max": 4.488,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis Width",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "*VDET",
          "min": 0.02,
          "typ": 0.05,
          "max": 0.1,
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        },
        {
          "name": "Output Sink Current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 3,
          "typ": 6,
          "max": null,
          "conditions": "2V VOUT=0.2V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Current",
          "symbol": "IDD",
          "kind": "electrical",
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          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "8V No Load",
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        {
          "name": "Temperature Coefficient of Detection Voltage",
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          "kind": "temperature_coefficient",
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          "conditions": "0℃<Ta<70℃",
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        {
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        {
          "name": "Storage Temperature",
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          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Thermal Resistance (Junction to Ambient)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "SOT89; no ambient airflow, no heat sink",
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        {
          "name": "Power Dissipation",
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          "conditions": "SOT89",
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  "discovery_pitch": "H7044A-1NPR (Shanghai Siproin Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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