TPD3V3F4U6S

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpd3v3f4u6s",
  "title": "TPD3V3F4U6S",
  "brief": "TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-363. 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",
    "tpd3v3f4u6s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPD3V3F4U6S",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0f9ade2690792dca56c656d98325d0e4.pdf",
    "parts": {
      "symbol": "tpd3v3f4u6s.kicad_sym",
      "footprint": "tpd3v3f4u6s.kicad_mod",
      "model_3d": "tpd3v3f4u6s-hero.glb",
      "model_3d_plain": "tpd3v3f4u6s-etched.glb",
      "model_3d_step": "tpd3v3f4u6s-etched.step",
      "model_3d_step_plain": "tpd3v3f4u6s.step",
      "lbr": "tpd3v3f4u6s.lbr"
    },
    "distributor_links": {
      "lcsc": "C42436616"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:05:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "ESD-protected I/O line with steering diodes to the VCC and GND rails, rated for 3.3V reverse working voltage and 0.8pF max capacitance to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin connected to the anode of the internal TVS zener and the lower steering-diode rail, used as the reference for I/O clamping."
      },
      {
        "number": "3",
        "name": "I/O2",
        "type": "passive",
        "description": "ESD-protected I/O line with steering diodes to the VCC and GND rails, rated for 3.3V reverse working voltage and 0.8pF max capacitance to GND."
      },
      {
        "number": "4",
        "name": "I/O3",
        "type": "passive",
        "description": "ESD-protected I/O line with steering diodes to the VCC and GND rails, rated for 3.3V reverse working voltage and 0.8pF max capacitance to GND."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive rail pin connected to the upper steering-diode rail and TVS zener cathode, with a clamping voltage of 12V typ at Ipp=8A (VCC pin to ground)."
      },
      {
        "number": "6",
        "name": "I/O4",
        "type": "passive",
        "description": "ESD-protected I/O line with steering diodes to the VCC and GND rails, rated for 3.3V reverse working voltage and 0.8pF max capacitance to GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet has no pin name/function table; pin functions (pins 1,3,4,6 as I/O, 5 as VCC, 2 as GND) we",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2724,
        "at": "2026-10-17T19:00:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0f9ade2690792dca56c656d98325d0e4.pdf",
        "pages": 4,
        "sha256": "5edaf860f3ce2afd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpd3v3f4u6s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpd3v3f4u6s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4ffd10f30d009d06da4cc49dad9e0135b4b3f17f82d1355ad74f1cb1258021d1",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT-363",
      "Category": "Circuit Protection",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpd3v3f4u6s"
  ],
  "discovery_pitch": "TPD3V3F4U6S (TECH PUBLIC) 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",
    "tpd3v3f4u6s.kicad_sym",
    "tpd3v3f4u6s.kicad_mod",
    "tpd3v3f4u6s.glb",
    "tpd3v3f4u6s.step",
    "tpd3v3f4u6s.lbr",
    "docs/hero.png",
    "docs/tpd3v3f4u6s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpd3v3f4u6s-hero.glb",
    "tpd3v3f4u6s-hero.overlay.json",
    "tpd3v3f4u6s-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}