UDT26A05L05

{
  "schema_version": 1,
  "type": "component",
  "slug": "udt26a05l05",
  "title": "UDT26A05L05",
  "brief": "TECH PUBLIC Electrostatic And Surge Protection (TVS/ESD), SOT-23-6. 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",
    "tvs-fuse-board level protection",
    "udt26a05l05",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UDT26A05L05",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Electrostatic And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/346f0a08b635ceebd4edb114c86119ea.pdf",
    "parts": {
      "symbol": "udt26a05l05.kicad_sym",
      "footprint": "udt26a05l05.kicad_mod",
      "model_3d": "udt26a05l05-hero.glb",
      "model_3d_plain": "udt26a05l05-etched.glb",
      "model_3d_step": "udt26a05l05-etched.step",
      "model_3d_step_plain": "udt26a05l05.step",
      "lbr": "udt26a05l05.lbr"
    },
    "distributor_links": {
      "lcsc": "C19829407"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T23:30:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 959 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IO1",
        "type": "passive",
        "description": "Protected I/O line (note 1: I/O pins are 1, 3, 4 and 6) with reverse working voltage of 5 V max to ground and 0.8 pF max capacitance to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference of the TVS array, shown in the pin schematic as the common return of the I/O steering diodes and the central TVS diode."
      },
      {
        "number": "3",
        "name": "IO2",
        "type": "passive",
        "description": "Protected I/O line (note 1: I/O pins are 1, 3, 4 and 6) with 5 V max reverse working voltage and clamping voltage of 15 V max at IPP = 1A."
      },
      {
        "number": "4",
        "name": "IO3",
        "type": "passive",
        "description": "Protected I/O line (note 1: I/O pins are 1, 3, 4 and 6) with 0.4 pF max capacitance between I/O pins and 20 V max clamping at IPP = 3A."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power line protected by the central TVS diode, per the features stating up to 4 data lines and one power line are protected; the schematic shows it as the upper rail."
      },
      {
        "number": "6",
        "name": "IO4",
        "type": "passive",
        "description": "Protected I/O line (note 1: I/O pins are 1, 3, 4 and 6) with 0.5 µA max reverse leakage at VRWM = 5 V and ESD protection of ±30 kV air / ±25 kV contact."
      }
    ],
    "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: The datasheet text never labels pins 2 and 5. GND on pin 2 and the protected power line on pin 5 are; Pin types for the TVS I/O pins are set to passive because there is no active signal direction. Only ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0326,
        "at": "2026-10-27T23:29:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/346f0a08b635ceebd4edb114c86119ea.pdf",
        "pages": 4,
        "sha256": "e9bc7caf9925102f",
        "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": "udt26a05l05.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "udt26a05l05-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "36b5d67cf66856c52a27903fa1196648fc9efb1c84ac94c287860b223b2092de",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT-23-6",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "udt26a05l05"
  ],
  "discovery_pitch": "UDT26A05L05 (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",
    "udt26a05l05.kicad_sym",
    "udt26a05l05.kicad_mod",
    "udt26a05l05.glb",
    "udt26a05l05.step",
    "udt26a05l05.lbr",
    "docs/hero.png",
    "docs/udt26a05l05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "udt26a05l05-hero.glb",
    "udt26a05l05-hero.overlay.json",
    "udt26a05l05-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}