main
Ray Set visibility: public 6ebd4b2 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sgm809-rxn3",
  "title": "SGM809-RXN3",
  "brief": "SGMICRO Supervisor And Reset ICs, SOT-23. 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)",
    "sgm809-rxn3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SGM809-RXN3",
    "manufacturer": "SGMICRO",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182762189897728",
    "parts": {
      "symbol": "sgm809-rxn3.kicad_sym",
      "footprint": "sgm809-rxn3.kicad_mod",
      "model_3d": "sgm809-rxn3-hero.glb",
      "model_3d_plain": "sgm809-rxn3-etched.glb",
      "model_3d_step": "sgm809-rxn3-etched.step",
      "model_3d_step_plain": "sgm809-rxn3.step",
      "lbr": "sgm809-rxn3.lbr"
    },
    "distributor_links": {
      "lcsc": "C125149"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:33:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the supervisory circuit."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low push-pull reset output on the SGM809; it remains low while VCC is below the reset threshold and for 240ms (TYP) after VCC rises above the threshold."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply voltage that is monitored; the RESET output remains operational with VCC as low as 1V and the device is specified from 1.2V to 5.5V over -40°C to +125°C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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: SGM809-RXN3 (no 'L' suffix) is listed in the ordering table as SOT-23-3 (ordering number SGM809-RXN3"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0586,
        "at": "2026-10-18T10:31:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182762189897728",
        "pages": 13,
        "sha256": "3ba33d0874d62803",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sgm809-rxn3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sgm809-rxn3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "43e5f6c259eefbdb66df9653950b88726dcdf00cdedb0bd3f717d611c2b129c0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3ba33d0874d6280311876020f06d37c748f39381c3d14e5b5a84c0f532e720a1",
      "rows": [
        {
          "name": "Supply voltage (TA = 0 to +70 °C)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0℃ to +70℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (TA = -40 to +125 °C)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = -40℃ to +125℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (SGM8_R/S/T/Z/X)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 13,
          "max": 25,
          "conditions": "VCC < 3.6V, SGM8_R/S/T/Z/X, TA = +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (SGM8_R/S/T/Z/X)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "VCC < 3.6V, SGM8_R/S/T/Z/X, TA = -40℃ to +125℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reset voltage threshold (SGM8_R)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.564,
          "typ": 2.63,
          "max": 2.696,
          "conditions": "TA = +25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reset voltage threshold (SGM8_R)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 2.76,
          "conditions": "TA = -40℃ to +125℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC to RESET/RESET delay",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC = VTH to (VTH – 100mV)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reset active timeout period",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 150,
          "typ": 240,
          "max": 560,
          "conditions": "TA = -40℃ to +85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reset active timeout period",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 100,
          "typ": null,
          "max": 840,
          "conditions": "TA = -40℃ to +125℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage (SGM809R/S/T/Z/X)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = VTH(MIN), ISINK = 1.2mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage (SGM809R/S/T/L/M/J/Z/X)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC > 1.0V, ISINK = 50μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET output high voltage (SGM809R/S/T/Z/X)",
          "symbol": "",
          "kind": "electrical",
          "unit": "× VCC",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC > VTH(MAX), ISOURCE = 500μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESET, RESET voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current, RESET, RESET",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rate of rise, VCC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V/μs",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, PD (SOT-23-3)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "TA = 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance, junction to ambient (SOT-23-3)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "SOT-23-3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sgm809-rxn3"
  ],
  "discovery_pitch": "SGM809-RXN3 (SGMICRO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sgm809-rxn3.kicad_sym",
    "sgm809-rxn3.kicad_mod",
    "sgm809-rxn3.glb",
    "sgm809-rxn3.step",
    "sgm809-rxn3.lbr",
    "docs/hero.png",
    "docs/sgm809-rxn3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sgm809-rxn3-hero.glb",
    "sgm809-rxn3-hero.overlay.json",
    "sgm809-rxn3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}