main
Ray Set visibility: public 6b83de5 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sm36-02htg",
  "title": "SM36-02HTG",
  "brief": "UMW ESD And Surge Protection (TVS/ESD), 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",
    "circuit protection",
    "sm36-02htg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SM36-02HTG",
    "manufacturer": "UMW",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8783814296591712256",
    "parts": {
      "symbol": "sm36-02htg.kicad_sym",
      "footprint": "sm36-02htg.kicad_mod",
      "model_3d": "sm36-02htg-hero.glb",
      "model_3d_plain": "sm36-02htg-etched.glb",
      "model_3d_step": "sm36-02htg-etched.step",
      "model_3d_step_plain": "sm36-02htg.step",
      "lbr": "sm36-02htg.lbr"
    },
    "distributor_links": {
      "lcsc": "C19185907",
      "digikey": "F6350TR-ND",
      "mouser": "576-SM36-02HTG"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:01:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F6350TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SM36-02HTG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 1",
        "type": "bidirectional",
        "description": "Protected line; the datasheet rates it for ESD (IEC 61000-4-2 ±30 kV contact and air) and 8/20 µs surge clamping measured from pin 1 to pin 3."
      },
      {
        "number": "2",
        "name": "I/O 2",
        "type": "bidirectional",
        "description": "Protected line; the datasheet rates it for ESD (IEC 61000-4-2 ±30 kV contact and air) and 8/20 µs surge clamping measured from pin 2 to pin 3."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common reference terminal; all clamp and ESD test conditions are specified as pin 1 or pin 2 to pin 3, and the I/O-to-GND capacitance is referenced to it."
      }
    ],
    "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: The datasheet does not print a pin-function label for pin 3. It is classed as GND (power_in) because; The datasheet gives no names for pins 1 and 2 beyond their role as protected I/O paths. They are typ; The SM36 electrical characteristics table (page 5) has its values and units run together in the text",
          "1/3 pins cited to the wrong page (name found elsewhere): ['2:I/O 2@p1']"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0464,
        "at": "2026-10-18T01:59:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8783814296591712256",
        "pages": 11,
        "sha256": "0e09b07cb6bbf5ef",
        "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": "sm36-02htg.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": "sm36-02htg-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": "e81d7adb29cbc48b44984819c68eae6ba6d477d1dfe15c614a74b175a05b2e9d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0e09b07cb6bbf5ef957633c137b92deb04403a28e63b44b6406f9efc94e7977e",
      "rows": [
        {
          "name": "Reverse Voltage Drop",
          "symbol": "VR",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "IR=1mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage (IEC 61000-4-2 Contact Discharge)",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Contact Discharge)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD Withstand Voltage (IEC 61000-4-2 Air Discharge)",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 (Air Discharge)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR=36V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 52,
          "conditions": "IPP=1A, tp=8/20µs, Pin 1 or Pin 2 to Pin 3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 62,
          "conditions": "IPP=4A, tp=8/20µs, Pin 1 or Pin 2 to Pin 3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current (8/20µs)",
          "symbol": "IPP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "tp=8/20µs",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance (I/O-GND)",
          "symbol": "CI/O-GND",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Reverse Bias=0V, f=1MHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Diode Capacitance (I/O-I/O)",
          "symbol": "CI/O-I/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Reverse Bias=0V, f=1MHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power",
          "symbol": "PPK",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "tp=8/20μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTOR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Stand off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 36,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.65,
          "max": null,
          "conditions": "TLP, tp=100ns, I/O to GND",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sm36-02htg"
  ],
  "discovery_pitch": "SM36-02HTG (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sm36-02htg.kicad_sym",
    "sm36-02htg.kicad_mod",
    "sm36-02htg.glb",
    "sm36-02htg.step",
    "sm36-02htg.lbr",
    "docs/hero.png",
    "docs/sm36-02htg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm36-02htg-hero.glb",
    "sm36-02htg-hero.overlay.json",
    "sm36-02htg-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}