UET14A05L03-BK-TP

{
  "slug": "uet14a05l03-bk-tp",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC ESD And Surge Protection (TVS/ESD), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "uet14a05l03-bk-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "uet14a05l03-bk-tp.kicad_sym",
    "uet14a05l03-bk-tp.kicad_mod",
    "uet14a05l03-bk-tp.glb",
    "uet14a05l03-bk-tp.step",
    "uet14a05l03-bk-tp.lbr",
    "docs/hero.png",
    "docs/uet14a05l03-bk-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "uet14a05l03-bk-tp-hero.glb",
    "uet14a05l03-bk-tp-hero.overlay.json",
    "uet14a05l03-bk-tp-etched.glb"
  ],
  "component": {
    "mpn": "UET14A05L03-BK-TP",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097321496461312",
    "parts": {
      "symbol": "uet14a05l03-bk-tp.kicad_sym",
      "footprint": "uet14a05l03-bk-tp.kicad_mod",
      "model_3d": "uet14a05l03-bk-tp-hero.glb",
      "model_3d_plain": "uet14a05l03-bk-tp-etched.glb",
      "model_3d_step": "uet14a05l03-bk-tp-etched.step",
      "model_3d_step_plain": "uet14a05l03-bk-tp.step",
      "lbr": "uet14a05l03-bk-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C7472868"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T16:43:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference at the common anode of the steering diodes and the TVS zener (junction capacitance specified IO to GND, 0.8 pF typ, 0.9 pF max)."
      },
      {
        "number": "2",
        "name": "IO1",
        "type": "bidirectional",
        "description": "Protected data/IO line between the steering diode pair, clamped to 10 V max at 1 A and 15 V max at 6 A (8x20 µs), with 0.3 pF typ IO-to-IO capacitance."
      },
      {
        "number": "3",
        "name": "IO2",
        "type": "bidirectional",
        "description": "Protected data/IO line between the second steering diode pair, with 5 V reverse working voltage max, ±30 kV air/contact ESD per IEC 61000-4-2 and 6 A peak pulse current (8/20 µs)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive rail at the common cathode of the steering diodes and the TVS zener, with 5 V max reverse working voltage and 6.5 V min breakdown at 1 mA."
      }
    ],
    "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's pin diagram labels pins only as Pin 1 to Pin 4. Pin 1 as GND is inferred from the sc; The names IO1 and IO2 are inferred from the 'IO to IO' test condition. The datasheet does not name p",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.278,
        "at": "2026-10-17T16:38:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097321496461312",
        "pages": 4,
        "sha256": "410448b26e87187d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "uet14a05l03-bk-tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "uet14a05l03-bk-tp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8bd0b382a93a7e8c29ff0be23d8628c3e80daa65c3f658239b18892317d75a27",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}