SDC36C.TCT

{
  "slug": "sdc36c-tct",
  "version": "0.1.0",
  "type": "component",
  "description": "SEMTECH 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",
    "sdc36c.tct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sdc36c-tct.kicad_sym",
    "sdc36c-tct.kicad_mod",
    "sdc36c-tct.glb",
    "sdc36c-tct.step",
    "sdc36c-tct.lbr",
    "docs/hero.png",
    "docs/sdc36c-tct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sdc36c-tct-hero.glb",
    "sdc36c-tct-hero.overlay.json",
    "sdc36c-tct-etched.glb"
  ],
  "component": {
    "mpn": "SDC36C.TCT",
    "manufacturer": "SEMTECH",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590470615879610368",
    "parts": {
      "symbol": "sdc36c-tct.kicad_sym",
      "footprint": "sdc36c-tct.kicad_mod",
      "model_3d": "sdc36c-tct-hero.glb",
      "model_3d_plain": "sdc36c-tct-etched.glb",
      "model_3d_step": "sdc36c-tct-etched.step",
      "model_3d_step_plain": "sdc36c-tct.step",
      "lbr": "sdc36c-tct.lbr"
    },
    "distributor_links": {
      "lcsc": "C3714795",
      "digikey": "SDC36CTCTTR-ND",
      "mouser": "947-SDC36C.TCT"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:21:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SDC36CTCTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "947-SDC36C.TCT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin 1",
        "type": "passive",
        "description": "Terminal of the internal TVS diode pair that connects to the I/O line in two- and three-wire proximity switch use, and is bidirectionally protected against pin 2 with a clamping voltage of <45V at 2A (1.2/50µs)."
      },
      {
        "number": "2",
        "name": "Pin 2",
        "type": "passive",
        "description": "Terminal of the internal TVS diode pair that connects to the DC supply in two-wire use or to the I/O line or ground in three-wire use, and is bidirectionally protected against pin 1 with a clamping voltage of <45V at 2A (1.2/50µs)."
      },
      {
        "number": "3",
        "name": "Pin 3",
        "type": "passive",
        "description": "Common terminal of the unidirectional TVS diodes to pins 1 and 2 that must be connected to the DC supply line in three-wire use (24V-33V DC supply protection) and is left unconnected in two-wire use."
      }
    ],
    "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 SOT23 pin-number-to-function mapping comes from the 'SOT23 (Top View)' figure and schematic, whi; The ordering table is garbled in the extracted text. It indicates that SDC36.TCT is the Pb-free vari; The Reverse Stand-Off Voltage (VRWM) and Reverse Breakdown Voltage (VBR) values are garbled in the e"
        ],
        "pages_sent": 6,
        "cost_usd": 0.026,
        "at": "2026-10-20T18:17:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590470615879610368",
        "pages": 6,
        "sha256": "b60a2b293563e9e4",
        "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": "sdc36c-tct.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sdc36c-tct-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
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          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4628b9b34aea0571efe8a4af2c1f2c54a3f94e2e125c207d9108bbefdc9ed29e",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}