SM05-02HTG

{
  "slug": "sm05-02htg",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse ESD And Surge Protection (TVS/ESD), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "sm05-02htg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm05-02htg.kicad_sym",
    "sm05-02htg.kicad_mod",
    "sm05-02htg.glb",
    "sm05-02htg.step",
    "sm05-02htg.lbr",
    "docs/hero.png",
    "docs/sm05-02htg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm05-02htg-hero.glb",
    "sm05-02htg-hero.overlay.json"
  ],
  "component": {
    "mpn": "SM05-02HTG",
    "manufacturer": "Littelfuse",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893137146425344",
    "parts": {
      "symbol": "sm05-02htg.kicad_sym",
      "footprint": "sm05-02htg.kicad_mod",
      "model_3d": "sm05-02htg-hero.glb",
      "model_3d_plain": "sm05-02htg.glb",
      "model_3d_step": "sm05-02htg-etched.step",
      "model_3d_step_plain": "sm05-02htg.step",
      "lbr": "sm05-02htg.lbr"
    },
    "distributor_links": {
      "lcsc": "C116520",
      "digikey": "F6346TR-ND",
      "mouser": "576-SM05-02HTG"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T18:32:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F6346TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SM05-02HTG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "bidirectional",
        "description": "Protected line that clamps to pin 3 at 9.8 V at 1 A and 13.0 V at 10 A (8/20 µs) for SM05, with a 5.0 V reverse standoff and ±30 kV IEC 61000-4-2 ESD withstand."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "bidirectional",
        "description": "Protected line that clamps to pin 3 at 9.8 V at 1 A and 13.0 V at 10 A (8/20 µs) for SM05, with a 5.0 V reverse standoff and ±30 kV IEC 61000-4-2 ESD withstand."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common reference for both protected lines; the SM05 clamp conditions are specified from pin 1 or pin 2 to pin 3, with a maximum peak pulse current of 24.0 A (8/20 µs)."
      }
    ],
    "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 text does not include the pinout figure labels; pin numbers 1, 2, 3 are shown only in ; Pin type 'bidirectional' is inferred from the I/O naming and the bidirectional clamping use; the dat; Pin 3 is identified as the ground/common reference from the 'I/O to GND' and 'Pin 1 or Pin 2 to Pin "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0455,
        "at": "2026-10-09T18:30:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893137146425344",
        "pages": 6,
        "sha256": "44cd0b6b23f8d7d3",
        "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": "sm05-02htg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm05-02htg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "adb289e33f475ccae2cc9db4ba6bf2aeb20ae6f54c6ca7ace5311d97eefe0857",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}