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Ray Set visibility: public f13dc68 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "se809-hf-2-93v",
  "title": "SE809-HF-2.93V",
  "brief": "Seaward Elec Supervisor And Reset ICs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
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      "footprint": "se809-hf-2-93v.kicad_mod",
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    "distributor_check": {
      "checked_at": "2026-10-17T22:52:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
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        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the SE809 supervisor."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "RESET output remains low while Vcc is below the reset voltage threshold and for 150msec (typ) after Vcc rises above the reset threshold; the datasheet states the output is guaranteed valid down to VCC = 1V and is an active-low output."
      },
      {
        "number": "3",
        "name": "Vcc",
        "type": "power_in",
        "description": "Supply voltage input monitored against the reset threshold; the datasheet gives an operating supply input range of 2.0 V to 5.5 V."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin description table on page 3 is not labelled with a package. The only pin table in the text i; The pin configuration figure on page 1 is an image and is not present in the extracted text. Pin pos; The ordering information gives SE809-HF-XXV with the voltage suffix S = 2.93 V, which matches the MP"
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        "cost_usd": 0.0296,
        "at": "2026-10-17T22:50:28"
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        "sha256": "fdf99174058b199c",
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      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "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": "Seaward Elec",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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      "datasheet_sha256": "fdf99174058b199cdd7bab88213109074519aed0500781924e3b5e359d877f07",
      "rows": [
        {
          "name": "Reset Threshold (SE809S-2.93V)",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.857,
          "typ": 2.93,
          "max": 3.003,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "VCC Input Voltage",
          "symbol": "VCC",
          "kind": "electrical",
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          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "RESET Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "ISINK = 3.2mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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        {
          "name": "Input Current",
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        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 0,
          "typ": null,
          "max": 85,
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        {
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        {
          "name": "Storage Temperature",
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          "min": -60,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
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          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec.",
          "source_page": 2,
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          "name": "Supply Input Voltage",
          "symbol": "VCC",
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          "typ": null,
          "max": 5.5,
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        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
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          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 230,
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          "source": "datasheet"
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      ]
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  "discovery_pitch": "SE809-HF-2.93V (Seaward Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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