main
Ray Set visibility: public 1cf731a 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sd5820a",
  "title": "SD5820A",
  "brief": "Hangzhou SDIC Microelectronics Temperature Sensors, TO-92. 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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    "sensors",
    "sd5820a",
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    "extractor-text"
  ],
  "component": {
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    "manufacturer": "Hangzhou SDIC Microelectronics",
    "package": "TO-92",
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    "category": "Sensors",
    "subcategory": "Temperature Sensors",
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    "parts": {
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      "footprint": "sd5820a.kicad_mod",
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      "model_3d_plain": "sd5820a-etched.glb",
      "model_3d_step": "sd5820a-etched.step",
      "model_3d_step_plain": "sd5820a.step",
      "lbr": "sd5820a.lbr"
    },
    "distributor_links": {
      "lcsc": "C414112"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:41:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
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        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the sensor; parasitic-power mode requires VDD to be tied to this ground."
      },
      {
        "number": "2",
        "name": "DIO",
        "type": "bidirectional",
        "description": "Open-drain single-wire data port that needs an external pull-up resistor, with a minimum 4 mA sink current at VOL=0.3 V and maximum 1 uA high-level leakage at VOH=VDD."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin with a 2.7 V to 5.5 V operating range (3.0 V typical); the device can also run in parasitic-power mode drawn from the bus."
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        "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 17,
        "cost_usd": 0.0592,
        "at": "2026-10-18T10:40:00"
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        "sha256": "e902541916ede2b7",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
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        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Hangzhou SDIC Microelectronics",
      "Package": "TO-92",
      "Category": "Sensors",
      "Pins": "3"
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    "characteristics": {
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        {
          "name": "储存温度",
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        },
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        },
        {
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          "max": null,
          "conditions": "printed as VDD+0.3 for max; not representable as number",
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        },
        {
          "name": "最大输出电流",
          "symbol": "Ioutmax",
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        {
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        {
          "name": "温度准确度 (-55~+125℃)",
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        {
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          "conditions": "系统待机",
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        {
          "name": "低电平 Sink 电流",
          "symbol": "Isink",
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          "unit": "mA",
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          "conditions": "VOL=0.3V",
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    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "sd5820a"
  ],
  "discovery_pitch": "SD5820A (Hangzhou SDIC Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
  }
}